/ Dictionary / Index A apple tree borer: Meaning and Definition of Find definitions for: ap'ple tree" bor"er Pronunciation: [key] Also calledthe larva of a metallic wood-boring beetle, Chrysobothris femorata, that bores into the wood of apple and other fruit trees. Also calledthe larva of a long-horned beetle, Saperda candida, that bores into the wood of apple and other fruit trees. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Appleton layer Apple Valley Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language