鍋なべ墨ずみ

noun

soot on the bottom of a pot or pan

Refers specifically to the black soot that accumulates on the outside bottom of cooking pots and pans, especially from open flames or gas stoves.

• キャンプで使つかった鍋なべの底そこに鍋なべ墨ずみがついた。

  Soot stuck to the bottom of the pot we used while camping.

• 鍋なべ墨ずみを落おとす専せん用ようの洗せん剤ざいがある。

  There is a special detergent for removing pot soot.