The Collaborative International Dictionary of English v.0.48:

Chawdron \Chaw"dron\, n. [OF. chaudun, caudun, caldun; cf. G.
   kaldaunen guts, bowels, LL. calduna intestine, W. coluddyn
   gut, dim. of coludd bowels.]
   Entrails. [Obs.] [Written also chaudron, chauldron.]
   --Shak.
   [1913 Webster]