The Collaborative International Dictionary of English v.0.48:
Wheaten \Wheat"en\, a. [AS. hw[ae]ten.] Made of wheat; as, wheaten bread. --Cowper. [1913 Webster]WordNet (r) 3.0 (2006):
wheaten adj 1: of or relating to or derived from wheat; "wheaten bread" [syn: wheaten, whole-wheat, wholemeal]