inchworm

[ inch-wurm ]

noun

1. a caterpillar that moves along by bringing the rear end of its body forward and then advancing the front end, a motion known as looping; the larva of any geometrid moth. looper ( def 2 ).

inchworm

/ ˈɪntʃˌwɜːm /

noun

1. See measuring worm
   another name for a measuring worm

Word History and Origins

Origin of inchworm¹

First recorded in 1860–65; inch ¹ + worm

Example Sentences

Like an inchworm it doubles itself up at intervals and then gradually stretches itself straight again.

From Project Gutenberg