The larva of a butterfly or moth; leafworm
A vehicle with a caterpillar track; a crawler
A set of subtrees of a tree
A white-bodied, wood-consuming insect of the infraorder Isoptera, in the order Blattodea.
A contemptible person.
Of a chimpanzee: to catch termites by inserting a stick or vine into their nest and waiting for them to climb up it.