zúdāng
цзудан
цзу2 дан1
http://www.chinese-russian.com/zd/ci/178494
zúdǎng
цзу2 дан3
http://www.chinese-russian.com/zd/ci/93911
zǔdǎng
цзу3 дан3
http://www.chinese-russian.com/zd/ci/62532
http://www.chinese-russian.com/zd/ci/62530