えいきょ 盈虚 LinksSentence search for 盈虚Sentence search for えいきょKanji details for 盈 and 虚Edit in JMdict Noun, Suru verb, Intransitive verb1. waxing and waning (of the moon); phaseAstronomy, Formal or literary term, See also 盈虧Noun, Suru verb, Intransitive verb2. rising and falling (of fortune)Formal or literary term Discussions Log in to talk about this word.