# aposelenium

> English word · Noun

## Definitions
1. The point of a body's elliptical orbit about the moon's centre of mass where the distance between the body and the centre of mass is at its maximum.

## Etymology
From apo- + seleno- + -ium, Latin form of -ion.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/aposelenium