Quick Quiz: Nouns Score: Change category, Flip order Reset Incorrect! Try again. Noun: spiral Your choice? a bacterium causing rat-bite fever any doctrine that asserts the separate existence of God small leaping herbivorous insect that lives in a mass of protective froth which it and its larvae secrete   (Noun: spittle insect) a curve that lies on the surface of a cylinder or cone and cuts the element at a constant angle