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单词 rootworm
释义

WordReference Random House Unabridged Dictionary of American English © 2024
root•worm  (ro̅o̅twûrm′, rŏŏt-),USA pronunciation n. 
  1. Insectsthe larva of any of several insects, as the cucumber beetle, that feeds on the roots of plants.
  2. Invertebratesany of several nematodes, esp. of the genus Heterodera, that puncture and feed in the roots of plants.
  • root1 + worm 1795–1805

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