10-Letter Words with L,N,O,P,S,T,U,_

• florists' primroses; considered a complex hybrid derived from oxlip, cowslip, and common primrose

• any of a variety of plants grown indoors for decorative purposes

• a fine point of etiquette or petty formality

• strict observance of formalities

• A gastropod of the order Pulmonata.

• a variety of muskmelon vine having fruit with a tan rind and orange flesh

• the fruit of a cantaloup vine; small to medium-sized melon with yellowish flesh

• oysters originally from Long Island Sound but now from anywhere along the northeastern seacoast; usually eaten raw

• small edible oyster typically from the southern shore of Long Island

• 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