(ice hockey) An effort by a penalized team to nullify a penalty and opponent's power play, a length of time during the game when a penalized team has one or more players in the penalty box.

(idiomatic) To seek short-term gain at the sacrifice of long-term profit.

(immunology) A natural killer cell

(immunology) Any cell that expresses cell surface receptors that deliver signals to either activate or inhibit a response as part of the innate immune system.

one who dropkicks.

plural of kicking strap

A male given name from Irish, anglicized spelling of Cian.

(informal) A person who repeatedly demonstrates the propensity to overcome downturns or periods of bad publicity, and rebound to victory or popularity.

(simile) Elated or excited as a result of having many options to choose from.

(slang) A child of divorced parents.