- one of the abdominal ambulatory processes of caterpillars and other larvae, as distinct from the true or thoracic legs.
Origin of proleg
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for proleg
These claws, which sometimes amount to nearly a hundred on one proleg, are alternately longer and shorter.An Introduction to Entomology: Vol. II (of 4)
- any of the short paired unjointed appendages on each abdominal segment of a caterpillar and any of certain other insect larvae
C19: from pro- 1 + leg