冥衛一

冥卫一
Míngwèiyī
  1. (astronomy) Charon (The largest of the five moons of Pluto)
  2. Charon (The largest of the five moons of Pluto)

Wiktionary

Entry Composition

=1 冥 míng old variant of 冥 míng
=1 冥 míng
  1. dark
  2. deep
  3. stupid
  4. the underworld
=1 冥 mián only used in 顛冥／颠冥
=1 冥 miàn only used in 冥眴
=2 衛 Wèi
  1. surname Wei
  2. vassal state during the Zhou Dynasty (1066–221 BC), located in present-day Henan and Hebei Provinces
=2 衛 wèi
  1. to guard
  2. to protect
  3. to defend
  4. abbr. for 衛生, hygiene
  5. health
  6. abbr. for 衛生間, toilet
3 一 yī
  1. one
  2. single
  3. a (article)
  4. as soon as
  5. entire; whole; all; throughout
  6. "one" radical in Chinese characters (Kangxi radical 1)
  7. also pr. yāo for greater clarity when spelling out numbers digit by digit