1) Caterpillar 2) Geometer moth caterpillar 3) Hasbro product 4) Looper 5) Measuring worm 6) Measuringworm 7) Moth larva 8) Short crawler 9) Small hairless caterpillar 1) Looper 
[toy] The Inchworm was a ride-on toy for children produced by the Hasbro Corporation, first introduced in the early 1970s. A scooter with yellow wheels in the shape of a green caterpillar wearing a yellow hat, the Inchworm was jointed under the saddle so its wheelbase could expand and contract. The wheels were constricted by a ratchet mecha...
• (n.) The larva of any geometrid moth. See Geometrid.
the caterpillar of geometrids which has only one pair of midabdominal prolegs.
Inch'worm` noun (Zoology) The larva of any geometrid moth. See Geometrid . 
measuringworm.