apocynthion
n. [天]远月点
发音
/æpəʊˈsɪnθɪən/
词形变化
not attested
复数
释义与例句
n.
-
1.
The point in an orbit around the Moon that is most distant from that body.
天文
词源
From apo- + Cynthian + -ion.
来源:wiktionary