/ Dictionary / Index T twig borer: Meaning and Definition of Find definitions for: twig' bor"er Pronunciation: [key] any of several beetles, beetle larvae, or moth larvae that bore into the twigs of plants. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. twig blight twig girdler Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language