/ Dictionary / Index F flashcube: Meaning and Definition of Find definitions for: flash•cube Pronunciation: (flash'kyb"), [key] — n. a cube, for attaching to a camera, that contains a flashbulb in each vertical side and rotates automatically for taking four flash pictures in succession. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. flashcard flashed glass Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language