/ Dictionary / Index C cataplane: Meaning and Definition of Find definitions for: cat•a•plane Pronunciation: (kat'u-plān"), [key] — n. an aircraft designed to be launched by a catapult. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cataphyll cataplasia Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language