(dated) Alternative spelling of oneself

The cardinal number occurring after twenty and before twenty-two, represented in Roman numerals as XXI and in Arabic numerals as 21.

(card games) Blackjack. / (sports) A basketball-based game in which players attempt to score exactly twenty-one points.

The cardinal number following eighty and preceding eighty-two.

Having only one arm; especially having lost an arm.

(idiomatic) Close to death.

Allowing movement in only one direction; unidirectional. / Allowing travel in only one direction.

(agriculture) To use a disc harrow to turn the soil and kill weeds, in preparation for planting seeds.

Alternative form of one up

Alternative form of one up