澶渊

澶淵
Chányuān

Chanyuan (an ancient place in the southwest of modern-day Puyang, Henan)

Wiktionary

Entry Composition

1 澶 chán
  1. still (as of water)
  2. still water
=2 渊 yuān
  1. deep pool
  2. deep
  3. profound
=2 渊 yuān
  1. (literary, obsolete, of joints) sore; aching
  2. sore; aching