Source : Webster's Revised Unabridged Dictionary (1913)

Steak \Steak\, n. [OE. steike, Icel. steik, akin to Icel.
   steikja to roast, stikna to be roasted or scorched, and E.
   stick, the steak being broiled on a spit. See {Stick}, v. t.]
   A slice of beef, broiled, or cut for broiling; -- also
   extended to the meat of other large animals; as, venison
   steak; bear steak; pork steak; turtle steak.

Source : WordNet®

steak
     n : a slice of meat cut from the fleshy part of an animal or
         large fish