墩 dūn heap Definitions Defs Origin Strokes Stroke Words Sentences Sents Phonosemantic compound. 土 represents the meaning and 敦 represents the sound. Simplified form of 墪. Components 土 土 Meaning component tǔ earth 敦 敦 Sound component dūn esteem Historical Pronunciations Old ChineseZhengzhangtuːn Sources Readings & variants Unicode Historical pronunciations Zhengzhang Shangfang