sea pike noun5 •(UK, Ireland) The garfish or needlefish, Belone belone. •The silver gar or Atlantic needlefish, Strongylura marina •Any of several species of barracuda. •(US) A large food fish (Centropomus undecimalis) found on both coasts of America; the robalo. •(no longer used) The European hake formssea pikes · sea-pikes