apoherm

== English == === Etymology === From Ancient Greek ἀπό (apó, “away”) + Ἑρμῆς (Hermês, “Hermes/Mercury, messenger of the gods”). === Noun === apoherm (plural apoherms) (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 === apoapsis aphelion apogee === References === BepiColombo Mission [1] === Anagrams === morphea