geometrid Meaning, Definition & Usage

  1. noun slender-bodied broad-winged moth whose larvae are called measuring worms
    geometrid moth.

WordNet


Ge*om"e*trid adjective
Definitions
  1. (Zoöl.) Pertaining or belonging to the Geometridæ.
Ge*om"e*trid noun
Definitions
  1. (Zoöl.) One of numerous genera and species of moths, of the family Geometridæ; -- so called because their larvæ (called loopers, measuring worms, spanworms, and inchworms) creep in a looping manner, as if measuring. Many of the species are injurious to agriculture, as the cankerworms.

Webster 1913