1234567KeywordcollapselandslideFrequency#3552Strokes7ReadingstānMnemonic土 (earth) gives the meaning and 丹 the sound.Stroke orderComposed of土earth丹redUsed in vocabulary坍塌tāntāto collapse坍tānto collapse坍方tānfāngto collapse; landslide崩坍bēngtānlandslide; collapse (of mountain side); talus slide倒坍dǎotānto collapse (of building)