The grapevine webworm is the larva of a geometrid moth (see Vine inchworm, under Vine).
Defn: The larva of any geometrid moth, as the cankeworm; a geometer; a measuring worm.
A geometrid (Angerona crocataria) which is yellow with dusky spots on the wings.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "geometrid" in a variety of sentences. We hope that you will now be able to make sentences using this word.