/ Dictionary / Index C carpenterworm moth: Meaning and Definition of Find definitions for: car'penterworm moth" Pronunciation: [key] any moth of the family Cossidae, as Prionoxystus robiniae of the U.S. and southern Canada, whose larvae bore into the trunks and branches of oaks, locusts, and other trees. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. carpenterworm carpentry Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language