Having four feet; quadruped.

A carriage drawn by four horses controlled by one driver; a coach-and-four. / (chiefly US) A slip knot with one end hanging in front of the other; a simple necktie.

(poker) Four cards of the same suit.

(poker) To attempt to pass off a four-flush as a flush. / (figuratively) To bluff.

Of a plant, having four leaves.

(card games) Four cards of the same rank.

plural of four by two

(poker slang) four of a kind, aces.

(archaic) Twenty-four. (24)

(rail transport) Alternative spelling of four foot / (curling) Alternative spelling of 4-foot