pronged in WordNet English dictionary

1. 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"
   bifurcate  biramous  branched  forked  fork-like  forficate  pronged  prongy 
   
2. having prongs or tines; usually used in combination
   "a three-tined fork"
   pronged  tined