- geometrid⇄adj. of or having to do with a geometrid.
- geometrid⇄geometrid, noun, adjective.
- geometrid⇄noun any one of a family of slender gray or greenish moths whose larvae have legs at the ends of the body, causing them to travel with a looping motion and to be called ?measuring worms or ?inchworms. Geometrids move by bringing the rear end of the body