perihelion

English

/ˌpɛɹɪˈhiːliən/

noun
Definitions
  • (astronomy) The point in the elliptical orbit of a planet or comet etc. where it is nearest to the Sun

Etymology

Prefix from English helium.

Origin

English

helium

Gloss

Timeline

Distribution of cognates by language

Geogrpahic distribution of cognates

Cognates and derived terms