Definition of 「䳁」: 
1. Name of a water bird. Its shape resembles that of a wild duck. 
   水鳥名。形狀似野鴨。
   "䳁, a bird." - from "Shuowen Jiezi" (说文•鸟部)
2. Name of a bird. Its shape resembles that of a wild chicken. 
   鳥名。形狀似野雞。
   "䳁, a bird name, resembles a pheasant." - from "Jiyun" (集韻•末韻)