盈虧
えいき
eiki
JMdict entry #1174360
- noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb astronomy rare term waxing and waning (of the moon); phase
- noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb rare term rising and falling (of fortune)