1.  pronged(s = adj.all) tined - having prongs or tines; usually used in combination; "a three-tined fork"

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

   Having prongs or projections like the tines of a fork; as, a three-pronged fork. [1913 Webster]