perihelion

English

Etymology

peri- + helium

Alteration of Latin perihelium, from Ancient Greek περί (perí, near) + ἥλιος (hḗlios, sun). Compare aphelion.

Noun

perihelion (plural perihelia)

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

Antonyms

Translations


Esperanto

Noun

perihelion

  1. accusative singular of perihelio
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