Definition that contains hark
- shark play the shark; act with trickery
- shark hunt shark
- mako powerful mackerel shark of the Atlantic and Pacific
- hammerhead medium-sized live-bearing shark with eyes at either end of a flattened hammer-shaped head; worldwide in warm waters; can be dangerous
- monkfish sharks with broad flat bodies and winglike pectoral fins but that swim the way sharks do
- thresher large pelagic shark of warm seas with a whiplike tail used to round up small fish on which to feed
- angelfish sharks with broad flat bodies and winglike pectoral fins but that swim the way sharks do
- dogfish any of several small sharks
- thrasher large pelagic shark of warm seas with a whiplike tail used to round up small fish on which to feed
- negaprion lemon sharks