- Main Entry:
- geo·me·trid

- Pronunciation:
-
\jē-ˈä-mə-trəd, ˌjē-ə-ˈme-trəd\
- Function:
- noun
- Etymology:
- ultimately from Greek geōmetrēs geometer, from geōmetrein
- Date:
- 1876
: any of a family (Geometridae) of usually medium-sized moths with large wings and larvae that are loopers
— geometrid adjective