| shovelhead | (n) small harmless hammerhead having a spade-shaped head; abundant in bays and estuaries, Syn. bonnet shark, bonnethead, Sphyrna tiburo |
| Shovelhead | n. (Zool.) A shark (Sphryna tiburio) allied to the hammerhead, and native of the warmer parts of the Atlantic and Pacific oceans; -- called also |