To save this word, you'll need to log in.
Definition of grape rootworm
: a grub that is the larva of a small yellowish brown chrysomelid beetle (Fidia viticida) of the eastern U.S. and that attacks the roots of the grapevine — see western grape rootworm
Comments on grape rootworm
What made you want to look up grape rootworm? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Semantic Drift Quiz
- Which of the following was once a synonym for fun?
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
Share grape rootworm