かいこう

Common word

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

    opening, aperture (e.g. camera)

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

    opening one's mouth, beginning to speak

  3. noun or verb acting prenominally

    open, broad