pipeless,a.|ˈpaɪplɪs| [f. as prec. + -less.] Without a pipe; having no pipe. 1870Athenæum 19 Nov. 653 All the tobacconists' shops..were closed, and Ned arrived at his habitation pipeless and weedless.1900Daily News 30 Nov. 5/6 A native house, heated by a Chinese pipeless stove.