くろぐわい

黒 慈 姑

  1. noun (common) (futsuumeishi)

    Eleocharis kuroguwai (species of spikerush)
    word usually written using kana alone

  2. noun (common) (futsuumeishi)

    Chinese water chestnut (Eleocharis dulcis var. tuberosa)
    word usually written using kana alone