wúděng
удэн
у2 дэн3
http://www.chinese-russian.com/zd/ci/14247
wǔděng
у3 дэн3
http://www.chinese-russian.com/zd/ci/4948
wùdèng
у4 дэн4
http://www.chinese-russian.com/zd/ci/75654
http://www.chinese-russian.com/zd/ci/156393