Quick Quiz: Nouns Score: Change category, Flip order Reset Incorrect! Try again. Noun: acetate rayon Your choice? a colorless flammable gas used chiefly in welding and in organic synthesis European hawkmoth with markings on the back resembling a human skull   (Noun: acherontia atropos) a needle-like part or structure of a plant or animal or crystal; as a spine or bristle or crystal a fabric made from cellulose acetate fibers