Kanji What does the kanji 堆 mean? 堆 means piling up, heaping. On'yomi タイ、ツイ. Kun'yomi うずたか.い. Quick factsOn'yomiタイ、ツイKun'yomiうずたか.いStrokes11Main radical土 堆On'yomi タイ、ツイKun'yomi うずたか.い11 strokespiling up, heapingMain radical土soil, earth 3 strokesBuilt from土soil, earth 3 strokes隹small bird 8 strokesStroke order · 11 strokesWatch it written1234567891011