堝crucible; melting potStrokes12OnカKunるつぼParts土soil冂upside-down box radical (no. 13)②冂upside-down box radical (no. 13)口mouthWords with 堝坩堝るつぼ · rutsubocrucible; melting pot; melting pot (of cultures, ideas, etc.)坩堝と化するつぼとかす · rutsubotokasuto turn into a state of feverish moodStudy it in Yanamino