/ Dictionary / Index P pickaback plane: Meaning and Definition of Find definitions for: pick'aback plane" Pronunciation: [key] a powered airplane designed to be carried aloft by another airplane and released in flight. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pickaback pickaback plant Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language