flatfield

English

noun
Definitions
  • (optics) A flat portion of a lens or curved mirror, especially one introduced accidentally or by damage.

Etymology

Compound from English flat (apartment, dwelling, flatten, make flat) + English field (open field).

Origin

English

field

Gloss

open field

Timeline

Distribution of cognates by language

Geogrpahic distribution of cognates

Cognates and derived terms