/ Dictionary / Index I interlingual: Meaning and Definition of Find definitions for: in•ter•lin•gual Pronunciation: (in"tur-ling'gwul), [key] — adj. pertaining to or using two or more languages: an interlingual dictionary. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. interlingua interlining Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language