apoherm

English

Etymology

From Ancient Greek ἀπό (apó, away) + Ἑρμῆς (Hermês, Hermes/Mercury, messenger of the gods).

Noun

apoherm (plural apoherms)

  1. (astronomy) In an orbit around the planet Mercury, the point that is most distant from Mercury.

Antonyms

  • (antonym(s) of a point in an orbit around the planet Mercury): periherm

See also

References

  • BepiColombo Mission [1]

Anagrams