The Collaborative International Dictionary of English v.0.48:
Boughten \Bought"en\, a. Purchased; not obtained or produced at home. --Coleridge. [1913 Webster]WordNet (r) 3.0 (2006):
boughten adj 1: purchased; not homemade; "my boughten clothes"; "a store- bought dress" [syn: boughten, store-bought]