speedbooster

English

noun
Definitions
  • (photography) A secondary lens mounted between the camera and a photographic lens so as to reduce the central part of an image obtained by the objective lens while concentrating the light rays on a smaller area.
  • (rare) Something that boosts speed.

Etymology

Compound from English speed + English booster.

Origin

English

booster

Gloss

Timeline

Distribution of cognates by language

Geogrpahic distribution of cognates

Cognates and derived terms