From The Collaborative International Dictionary of English v.0.48 [gcide]: Cham \Cham\ (ch[a^]m), v. t. [See Chap.] To chew. [Obs. or Prov. Eng.] --Sir T. More. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48 [gcide]: Cham \Cham\ (k[a^]m), n. [See Khan.] The sovereign prince of Tartary; -- now usually written khan. --Shak. [1913 Webster]