6 3 noun n noun
• any chamber that is connected to other chambers or passageways (especially one of the two upper chambers of the heart)
Example sentence • The hotel lobby featured a beautiful atrium .
7 3 noun n noun
• the part of the skull that encloses the brain
Example sentence • The cranium protects the brain from injuries.
8 4 noun n noun
• state of violent mental agitation
Example sentence • She was overwhelmed with delirium after winning the championship.
6 3 noun n noun
• a very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas)
Example sentence • The balloon floated in the air due to the presence of helium .
7 3 noun n noun
• a soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals
Example sentence • The doctor prescribed lithium to treat her bipolar disorder.
8 4 noun n noun
• the ion NH4 derived from ammonia; behaves in many respects like an alkali metal ion
Example sentence • The soil test revealed high levels of ammonium .
9 4 noun n noun
• a free-reeded instrument with a piano keyboard in which air is forced through the reeds by bellows
Example sentence • She played the harmonium in the church choir.
11 5 noun n noun
• a state of extreme confusion and disorder
Example sentence • The explosion caused pandemonium in the crowded market.
9 4 noun, adjective n, adj noun
• a solid silvery grey radioactive transuranic element whose atoms can be split when bombarded with neutrons; found in minute quantities in uranium ores but is usually synthesized in nuclear reactors; 13 isotopes are known with the most important being plutonium 239
Example sentence • The United States has stockpiled tons of plutonium .
6 3 noun, adjective n, adj noun
• a means or instrumentality for storing or communicating information
adjective satellite
• around the middle of a scale of evaluation
Example sentence • I prefer to paint with oil as my medium .
7 3 noun n noun
• a large structure for open-air sports or entertainments
Example sentence • The stadium was filled with cheering fans.
9 4 noun n noun
• a bass horn (brass wind instrument) that is the tenor of the tuba family
Example sentence • He played the euphonium in the marching band.
8 4 noun n noun
• thick dark green mucoid material that is the first feces of a newborn child
Example sentence • The nurse examined the meconium to check for any abnormalities.
11 5 noun n noun
• geraniums native chiefly to South Africa; widely cultivated
Example sentence • The common name for pelargonium is geranium.
9 4 noun n noun
• a lustrous grey strong metallic element resembling titanium; it is used in nuclear reactors as a neutron absorber; it occurs in baddeleyite but is obtained chiefly from zircon
Example sentence • The zirconium oxide coating on the surface of certain metals provides excellent protection against corrosion.
8 4 noun n noun
• a tank or pool or bowl filled with water for keeping live fish and underwater animals
Example sentence • The aquarium was filled with colorful tropical fish.
10 5 noun n noun
• the area of a theater or concert hall where the audience sits
Example sentence • The school held its annual concert in the auditorium .
9 4 noun n noun
• a light strong brittle grey toxic bivalent metallic element
Example sentence • In its pure form, beryllium is a steel-gray, strong, lightweight, and brittle alkaline earth metal.
7 3 noun n noun
• a white metallic element that burns with a brilliant light; the fifth most abundant element in the earth's crust; an important component of most plants and animals
Example sentence • Milk and dairy products are excellent sources of calcium .
8 3 noun n noun
• a hard brittle multivalent metallic element; resistant to corrosion and tarnishing
11 5 noun n noun
• one of the dwelling units in a condominium
Example sentence • I just bought a new condominium in the heart of the city.
10 4 noun n noun
• an association of companies for some definite purpose
Example sentence • The consortium of universities will collaborate on a research project.
11 5 noun n noun
• a mortuary where corpses are cremated
Example sentence • The crematorium is a facility where the bodies of the deceased are cremated.
8 4 noun n noun
• a large retail store organized into departments offering a variety of merchandise; commonly part of a retail chain
Example sentence • I love shopping at the emporium . They have a wide variety of products.
11 5 noun n noun
• a stable situation in which forces cancel one another
Example sentence • The company is trying to maintain an equilibrium between production and demand.
9 4 noun, adjective n, adj noun
• athletic facility equipped for sports or physical training
Example sentence • I enjoy working out in the gymnasium every morning.
7 4 noun n noun
• a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium
Example sentence • The spark plugs in the engine contained a small amount of iridium .
9 4 noun n noun
• a light silver-white ductile bivalent metallic element; in pure form it burns with brilliant white flame; occurs naturally only in combination (as in magnesite and dolomite and carnallite and spinel and olivine)
Example sentence • Dietary sources of magnesium include nuts, seeds, and leafy green vegetables.
11 5 noun n noun
• a building housing an instrument for projecting the positions of the planets onto a domed ceiling
Example sentence • I visited the planetarium last night and learned about the solar system.
6 3 noun n noun
• a platform raised above the surrounding level to give prominence to the person on it
Example sentence • The speaker stood behind the podium and began his speech.
9 4 noun n noun
• a light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite
Example sentence • Bananas are a good source of potassium .
7 3 noun, adjective n, adj adjective satellite
• having or reflecting superior quality or value; having a higher price or cost
Example sentence • I paid a premium for this high-quality leather jacket.
10 5 noun n noun
• a hospital for recuperation or for the treatment of chronic diseases
Example sentence • He was admitted to a sanitarium for treatment of his mental illness.
6 3 noun n noun
• a silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt)
Example sentence • Table salt is a compound made up of sodium and chlorine.
8 4 noun n noun
• a room enclosed largely with glass and affording exposure to the sun
Example sentence • My house has a beautiful solarium where I can relax and enjoy the sunlight.
9 4 noun n noun
• a meeting or conference for the public discussion of some topic especially one in which the participants form an audience and make presentations
Example sentence • The symposium on climate change was attended by scientists from around the world.
7 4 noun, adjective n, adj noun
• a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons
Example sentence • The nuclear power plant uses uranium as fuel.
6 3 noun n noun
• a depository for collecting and displaying objects having scientific or historical or artistic value
Example sentence • The museum has a collection of ancient artifacts.
6 3 noun n noun
• small genus of highly toxic biennials: hemlock
Example sentence • Socrates was famously executed by drinking a potion made from conium .
10 5 noun n noun
• any plant of the genus Polemonium; most are low-growing often foul-smelling plants of temperate to Arctic regions
Example sentence • The petals of polemonium flowers are fused together to form a tubular shape.
8 4 noun n noun
• the fleshy multiple fruit of the fig consisting of an enlarged hollow receptacle containing numerous fruitlets
Example sentence • The syconium is a type of inflorescence found in some figs.
10 5 noun n
No meanings yet for this word...
Example sentence • The ascogonium is the female organ in certain fungi that is involved in sexual reproduction.
6 3 noun n
No meanings yet for this word...
Example sentence • The gonium is a spherical colony of cells.
11 5 noun n
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Example sentence • The hormogonium enables these cyanobacteria to move through the environment.
9 4 noun, adjective n, adj
No meanings yet for this word...
Example sentence • The concentration of hydronium ions determines the acidity of a solution.
5 3 noun n
No meanings yet for this word...
Example sentence • Trimethylaminium is an onium compound found in fish.
8 4 noun
• An immature ovarian egg within a developing fetus
Example sentence • The oogonium produces eggs.
8 4 noun n
No meanings yet for this word...
11 4 noun n noun
• The tetravalent positively-charged phosphorus cation R4P+
Example sentence • The reactivity of phosphonium ions varies depending on the substituents on the phosphorus atom.
11 5 noun n
No meanings yet for this word...
Example sentence • The singlet state of positronium has opposite spins for the electron and the positron.
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