An instrument or tool, such as a bodkin, for forming a loop in yarn or cord, etc.

plural of looper

A surname.

plural of Looper

plural of cabbage looper

Trichoplusia ni, a widespread noctuid moth which in its caterpillar stage is an important crop pest.

The cankerworm.

The larva of any species of geometer moths (and of some species of noctuid moths) that moves with a looping gait, such as the cabbage looper.

plural of green looper

plural of looper caterpillar