WordReference Random House Unabridged Dictionary of American English © 2025
spruce′ bud′worm
(bud′wûrm′),USA pronunciation
- Insectsthe larva of a common tortricid moth, Choristoneura fumiferana, that is a destructive pest primarily of spruce and balsam fir in the northern and northeastern U.S. and in Canada.
- 1880–85
'spruce budworm' also found in these entries (note: many are not synonyms or translations):