Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
joint [dʒɔɪnt] n (TECH) сочлене́ние, стык (ANAT) суста́в; (BRIT) (CULIN) кусо́к*(мя́са) (inf)(place) прито́н; (:of cannabis) скру́тка с марихуа́ной
adj совме́стный
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.