plural of reef shark

Any of various sharks that inhabit coral reefs, especially of the family Carcharhinidae.

plural of Spanish reef

(nautical) The ropes that are tightened to reef a sail or loosened to fully extend it.

A massive system of coral reefs, found in the Coral Sea off the coast of Australia.

A species of small requiem sharks, Triaenodon obesus.

plural of whitetip reef shark

(mineralogy) A saddle reef: a saddle-shaped bedded mineral vein in the form of an anticline or a syncline (an inverted saddle).

plural of saddle back reef

A species of requiem shark, Carcharhinus amblyrhynchos.