grub

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grub

(grŭb),
Wormlike larva or maggot of certain insects, particularly in the orders Coleoptera, Diptera, and Hymenoptera, and the genus Hypoderma.

grub

(grŭb)
n.
The thick wormlike larva of certain beetles and other insects.

grub′ber n.

grub

an insect larva lacking legs; a maggot.