conjunctive
     adj 1: serving or tending to connect [ant: {disjunctive}]
     2: involving the joint activity of two or more; "the attack was
        met by the combined strength of two divisions"; "concerted
        action"; "the conjunct influence of fire and strong
        dring"; "the conjunctive focus of political opposition";
        "a cooperative effort"; "a united effort"; "joint military
        activities" [syn: {combined}, {concerted}, {conjunct}, {cooperative},
         {united}]
     n : an uninflected function word that serves to conjoin words or
         phrases or clauses or sentences [syn: {conjunction}, {connective}]
Source: WordNet® 2.0