(poker slang) A pair of aces as a starting hand in Texas hold 'em

(poker) A hand which contains two pairs.

Having two wheels; birotate.

Having or consisting of two tiers. / (labor) Relating to the two-tier system, a payroll system in which one group of workers receives lower wages and/or benefits than another.

A juxtaposition of haves and have-nots in the United States originally drawn by John Edwards in 2004. / The affluent English-speaking US and Canada vs Latin America. / North and South America.

A bicycle or motorbike. / A dicycle.

(mathematics, in two dimensions) Describing a double spiral that starts at the origin and divides the plane into two

plural of two by four

(dated, idiomatic) Very quickly; without delay.

(Britain) Two pennies' worth. / (Britain, idiomatic, colloquial) One's opinion or thoughts.