[syn: bifurcate, biramous, branched, forked, fork-like, forficate, pronged, prongy]
The Collaborative International Dictionary of English v.0.48:
Pronged \Pronged\, a.
   Having prongs or projections like the tines of a fork; as, a
   three-pronged fork.
   [1913 Webster]
WordNet (r) 3.0 (2006):
pronged
    adj 1: having prongs or tines; usually used in combination; "a
           three-tined fork" [syn: pronged, tined]
    2: 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" [syn: bifurcate,
       biramous, branched, forked, fork-like, forficate,
       pronged, prongy]
Moby Thesaurus II by Grady Ward, 1.0:
55 Moby Thesaurus words for "pronged":
   V-shaped, Y-shaped, acanthoid, acanthous, acicular, acuate,
   aculeate, aculeiform, acuminate, acute, arboreal, arborescent,
   arboriform, barbed, biforked, bifurcate, bifurcated, branched,
   branching, branchlike, cornuted, crotched, cusped, cuspidate,
   dendriform, dendritic, forked, forking, forklike, furcate, hispid,
   horned, horny, mucronate, needle-pointed, needle-sharp, pointed,
   ramous, sharp-pointed, spiculate, spiked, spiky, spined, spinous,
   spiny, tapered, tapering, tined, toothed, tree-shaped, treelike,
   tridentlike, trifurcate, trifurcated, unbated