/ Dictionary / Index P peach tree borer: Meaning and Definition of Find definitions for: peach' tree" bor"er Pronunciation: [key] the larva of any of several clearwing moths, as Sanninoidea exitiosa, that bore into the wood of the peach and other drupaceous trees. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. peach moth peachy Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language