火口 ひぐち burner N2 #7,247 Meanings noun burner; nozzle; origin of a fire かこう noun, geology (volcanic) crater; caldera burner (of a boiler) ほくち noun tinder; touchwood; charcloth Its kanji 火 カ · ひ、-び、ほ- fire 口 コウ、ク · くち mouth