7 3 noun n noun
• a person who grows or makes or invents things
Example sentence • The artist is the creator of this beautiful painting.
8 4 verb, noun v, n noun
• lifting device consisting of a platform or cage that is raised and lowered mechanically in a vertical shaft in order to move people from one floor to another in a building
Example sentence • I pressed the button and waited for the elevator to arrive.
7 2 noun n noun
• someone who betrays his country by committing treason
Example sentence • The traitor revealed confidential information to the enemy.
12 5 noun, adjective n, adj noun
• a scientist who devotes himself to doing research
Example sentence • The investigator was hired to solve the mysterious murder case.
12 5 noun n noun
• white goods in which food can be stored at low temperatures
Example sentence • I need to buy a new refrigerator for my kitchen.
10 4 noun n noun
• leather made from alligator's hide
verb
• crack and acquire the appearance of alligator hide, as from weathering or improper application; of paint and varnishes
Example sentence • The marshes of Florida are home to many alligators .
11 4 noun n noun
• a device for applying a substance
Example sentence • She used cotton swabs as applicators for her makeup.
11 4 noun n Example sentence • The fabricators worked tirelessly to construct the steel beams for the new skyscraper.
11 4 noun n Example sentence • The women at the wedding wore fascinators adorned with feathers and jewels.
10 4 noun n noun
• someone whose job is to fumigate
Example sentence • The fumigators arrived at the house to exterminate the pests.
9 3 noun n noun
• a muscle that produces or assists in pronation
Example sentence • Runners with flat feet are more prone to overpronation, as they tend to be excessive pronators .
12 5 noun n noun
• the divisor of a fraction
Example sentence • To add or subtract fractions, the denominators must be the same.
12 5 noun n noun
• A person who, or device that inseminates.
Example sentence • The inseminators carefully collected the semen from the prized stallion.
9 4 noun n noun
• leather made from alligator's hide
verb
• crack and acquire the appearance of alligator hide, as from weathering or improper application; of paint and varnishes
Example sentence • The zookeeper fed the alligator in the reptile enclosure.
7 4 noun n noun
• someone who operates an aircraft
Example sentence • The aviator landed the plane safely on the runway.
10 4 noun n noun
• mixes air with gasoline vapor prior to explosion
Example sentence • The carburetor needs to be cleaned regularly for optimal engine performance.
7 3 noun n noun
• the custodian of a collection (as a museum or library)
Example sentence • The curator of the museum carefully selected artifacts for the new exhibition.
9 4 noun n noun
• a person who specializes in interior decoration
Example sentence • The decorator carefully chose the color scheme for the living room.
9 4 noun n noun
• a mechanical or electrical explosive device or a small amount of explosive; can be used to initiate the reaction of a disrupting explosive
Example sentence • He carefully handled the detonator , ensuring it would only activate the explosives when necessary.
9 4 noun n noun
• (ancient Rome) a professional combatant or a captive who entertained the public by engaging in mortal combat
Example sentence • The gladiators fought to the death in the ancient Roman arenas.
11 4 noun n noun
• an artist who makes illustrations (for books or magazines or advertisements etc.)
Example sentence • She worked as an illustrator for a children's book.
8 4 noun n noun
• someone who (fraudulently) assumes the appearance of another
Example sentence • He was known as a master imitator , able to mimic the voices of famous celebrities.
9 4 noun n noun
• apparatus consisting of a box designed to maintain a constant temperature by the use of a thermostat; used for chicks or premature infants
Example sentence • The hospital has a neonatal incubator to keep premature babies warm.
9 4 noun n noun
• a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time
Example sentence • The stock market index is an important indicator of overall economic health.
8 4 noun n noun
• a negotiator who acts as a link between parties
Example sentence • The mediator helped the couple reach a fair settlement in their divorce.
9 4 noun n noun
• the ship's officer in charge of navigation
Example sentence • The navigator plotted the course for the ship.
10 4 noun n noun
• a breathing device for administering long-term artificial respiration
Example sentence • The doctor recommended that the patient wear a respirator to help with their breathing difficulties.
10 4 noun n noun
• someone who exterminates (especially someone whose occupation is the extermination of troublesome rodents and insects)
Example sentence • The terminator walked silently through the wreckage, scanning for any signs of life.
13 5 verb, noun v, n noun
• an electronic device that administers an electric shock of preset voltage to the heart through the chest wall in an attempt to restore the normal rhythm of the heart during ventricular fibrillation
Example sentence • The doctor used a defibrillator to shock the patient's heart back into rhythm.
12 5 noun n noun
• someone who (fraudulently) assumes the appearance of another
Example sentence • The impersonator perfectly imitated Elvis Presley's voice and mannerisms.
11 5 noun n noun
• a furnace for incinerating (especially to dispose of refuse)
Example sentence • The city built a new incinerator to handle the increasing amount of waste.
9 4 noun n noun
• a negotiator who acts as a link between parties
Example sentence • The mediators are working towards finding a resolution to the conflict.
9 4 noun n noun
• any object that radiates energy
Example sentence • We had to replace all the radiators in our house.
8 4 noun n noun
• one who agitates; a political troublemaker
Example sentence • The political agitator organized a protest against the government.
10 4 noun n noun
• a device for applying a substance
Example sentence • She used a makeup applicator to apply her foundation.
10 4 verb, noun, adjective v, n, adj noun
• someone who commits adultery or fornication
Example sentence • The pastor preached a sermon about the consequences of being a fornicator .
11 4 noun n noun
• someone who takes up a position surreptitiously for the purpose of espionage
Example sentence • The infiltrator sneaked into the enemy's headquarters undetected.
9 4 noun n noun
• someone who helps to open up a new line of research or technology or art
Example sentence • Steve Jobs was a renowned innovator in the field of technology.
10 4 noun n noun
• someone who deliberately foments trouble
Example sentence • The instigator of the conflict was a rival gang member.
9 4 noun n noun
• a material such as glass or porcelain with negligible electrical or thermal conductivity
Example sentence • The rubber coating on electrical wires acts as an insulator , preventing the flow of electricity.
10 4 noun n noun
• someone who makes or enacts laws
Example sentence • The legislator proposed a new law to protect the environment.
7 3 noun n noun
• a muscle that serves to lift some body part (as the eyelid or lip)
Example sentence • The levator scapulae muscle helps to elevate the shoulder.
9 4 noun n noun
• (law) a party to a lawsuit; someone involved in litigation
Example sentence • The litigator presented compelling evidence to the jury.
9 4 noun n noun
• a positive motivational influence
Example sentence • A good mentor can be a great motivator for students.
9 4 noun n noun
• a person who mutilates or destroys or disfigures or cripples
Example sentence • The vicious serial killer was known as the mutilator due to his brutal disfigurement of his victims.
9 4 noun n noun
• a prosthesis used to close an opening (as to close an opening of the hard palate in cases of cleft palate)
Example sentence • The obturator is a bone that helps to close off the space in the pelvic area.
10 4 noun n noun
• generator that produces sonic oscillations or alternating current
Example sentence • The electronic device utilizes an oscillator to generate the desired frequency.
9 4 noun n noun
• a hollow chamber whose dimensions allow the resonant oscillation of electromagnetic or acoustic waves
Example sentence • The guitar had a resonator that enhanced its sound.
9 4 noun n noun
• an apparatus that uses centrifugal force to separate particles from a suspension
Example sentence • The separator between the columns is a vertical line.
6 2 noun n noun
• mechanical device consisting of the stationary part of a motor or generator in or around which the rotor revolves
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