(American football) An option, for a team that has scored a touchdown, to gain two points by getting the ball into the end zone by a running or pass play, in lieu of a kicked extra point.

Alternative spelling of World War II

(Britain, Ireland, colloquial) A stereotypical standard dinner, with a meat and two kinds of vegetable. / (Britain, slang) The male genitals.

The problem of finding the motion, relative to one another, of two objects, where the position of each affects the motion of the other.

(US) Milk containing two percent butterfat.

plural of two-minute silence

(idiomatic, UK, colloquial) One's opinion or thoughts.

(chiefly US slang) To care about; to place value on something.

(boxing) A combination of two punches, one from each hand, thrown in rapid succession. / (by extension) A rapid sequence or combination of two things that has a quick or powerful effect.

plural of two-seam fastball