えいき

盈虧

表記・読み：えいき

1. 1

   waxing and waning (of the moon); phase

   名詞noun or participle which takes the aux. verb suru自動詞rare termastronomy
2. 2

   rising and falling (of fortune)

   名詞noun or participle which takes the aux. verb suru自動詞rare term