Quick Quiz: Nouns Score: Change category, Flip order Reset Correct! Noun: ice floe Your choice? a steel rod with a sharp point; used for breaking up blocks of ice later ichthyosaurs of the Jurassic and Cretaceous; widely distributed in both hemispheres (computer science) a graphic symbol (usually a simple picture) that denotes a program or a command or a data file or a concept in a graphical user interface a flat mass of ice floating at sea