Entry 1 sense Webster, 1913

Bituminate

/(bĭ*tū"mĭ*nāt)/ · Bi·tu·mi·nate · IPA /bəˈtuməneɪt/

01 v. t. To treat or impregnate with bitumen; to cement with bitumen.

imp. & p. p. Bituminated; p. pr. & vb. n. Bituminating