/ Dictionary / Index F Florence flask: Meaning and Definition of Find definitions for: Flor'ence flask" Pronunciation: [key] a round bottle having a flat bottom and long neck, for use in laboratories. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Florence fennel Florentine Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language