forficate(s = adj.all)bifurcate, biramous, branched, fork-like, forked, pronged, prongy - resembling a fork; divided or separated into two branches; "a forked river"; "a forked tail"; "forked lightning"; "horseradish grown in poor soil may develop prongy roots"; "long branched hairs on its legson which pollen collects"; "the biramous appendages of an arthropod"