/ Dictionary / Index V visible speech: Meaning and Definition of Find definitions for: vis'ible speech' Pronunciation: [key] — Phonet. Phonet. the representation in graphic or pictorial form of characteristics of speech, as by means of sound spectrograms. the system of handwritten phonetic symbols invented by Melville Bell in 1867 to provide a visually comprehensible rendition of speech sounds. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. visible spectrum Visigoth Related Content Daily Word Quiz: divulge Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language