Read Edit View history 忐 tǎn timorous Origin Definitions Defs Strokes Stroke Words Sentences Sents A weight on 上 the heart 心 Components 上 上 Meaning component shàng, shang up 心 心 Meaning component xīn, xin heart Historical Pronunciations Old ChineseZhengzhangl̥ʰuːmʔ Sources Readings & variants Unicode Historical pronunciations Zhengzhang Shangfang