- the caterpillar of various noctuid moths, esp those of the genus Argrotis, which is a pest of young crop plants in North America
WordReference Random House Unabridged Dictionary of American English © 2026
cut•worm
(kut′wûrm′),USA pronunciation n.
- Insectsthe caterpillar of any of several noctuid moths, which feeds at night on the stems of young plants, cutting them off at the ground.
- cut + worm 1800–10
Collins Concise English Dictionary © HarperCollins Publishers::
cutworm /ˈkʌtˌwɜːm/ n
'cutworm' also found in these entries (note: many are not synonyms or translations):