steak(n = noun.food) - a slice of meat cut from the fleshy part of an animal or large fish;
is a kind of cut, cut of meat
has particulars: fish steak, beefsteak

   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. [1913 Webster]

steak, n.
1 a thick slice of meat (esp. beef) or fish, often cut for grilling, frying, etc.
2 beef cut for stewing or braising.

Idiom:
steak-house a restaurant specializing in serving beefsteaks. steak-knife a knife with a serrated steel blade for eating steak.

Etymology:
ME f. ON steik rel. to steikja roast on spit, stikna be roasted

chop steak, chopped steak, club steak, delmonico steak, fish steak, flank steak, hamburger steak, minute steak, pepper steak, peppered steak, porterhouse steak, round steak, rump steak, salisbury steak, sirloin steak, steak and kidney pie, steak au poivre, steak knife, steak sauce, steak tartare, strip steak, swiss steak, t-bone steak, tartar steak