/ Dictionary / Index L linguistic form: Meaning and Definition of Find definitions for: linguis'tic form' Pronunciation: [key] any meaningful unit of speech, as a sentence, phrase, word, morpheme, or suffix. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. linguistic atlas linguistic geography Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language