あんこくせいうん

Japanese

Noun

あんこくせいうん • (ankoku seiun) 

  1. 暗黒星雲: a type of interstellar cloud that is so dense that it obscures light from background stars; a dark nebula
This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.