活動銀河 かつどうぎんが Meanings Noun active galaxy Kanji 活 active. Read as カツ. 動 move. Read as ドウ. 銀 silver. Read as ギン. 河 river. Read as カ. Words containing 活動銀河 活動銀河核 (かつどうぎんがかく) active galactic nucleus Word lists Astronomy Jinuma: Japanese Dictionary · Word lists