しょうこう

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

    passing one's time
    used mainly in letters
    formal or literary term

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

    extinction (of light)

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

    quenching (of fluorescence)