暗黒星雲

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Japanese[edit]

Kanji in this term
あん
Grade: 3
こく
Grade: 2
せい
Grade: 2
うん
Grade: 2
on'yomi

Etymology[edit]

Compound of 暗黒 (ankoku, darkness) and 星雲 (seiun, nebula).

Noun[edit]

暗黒星雲 (hiragana あんこくせいうん, romaji ankoku seiun)

  1. a type of interstellar cloud that is so dense that it obscures light from background stars; a dark nebula