えいきょ

  1. noun (common) (futsuumeishi), noun or participle which takes the aux. verb suru, intransitive verb

    waxing and waning (of the moon), phase
    formal or literary term

  2. noun (common) (futsuumeishi), noun or participle which takes the aux. verb suru, intransitive verb

    rising and falling (of fortune)
    formal or literary term