/ Dictionary / Index C convertaplane: Meaning and Definition of Find definitions for: con•vert•a•plane Pronunciation: (kun-vûr'tu-plān"), [key] — n. convertiplane. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. convert converted Related Content Daily Word Quiz: penurious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language