The larva of a butterfly or moth; leafworm
A vehicle with a caterpillar track; a crawler
A set of subtrees of a tree
any of various small two-winged flies, for example, from the family Chironomidae or non-biting midges, the family Chaoboridae or phantom midges, and the family Ceratopogonidae or biting midges, all belonging to the order Diptera
any bait or lure designed to resemble a midge