The quality of having a dominant hand; left-handedness or right-handedness. / Chirality / The possession of only one hand or the ability to use only one hand; the loss of the use of one hand.

(chemistry) Taking place in a single reaction vessel

(idiomatic) Alone; without aid or accompaniment.

Alternative form of on one's lonesome

Alternative spelling of one drop

plural of pile on

Less common spelling of one-fourth.

Less common spelling of one-third.

Less common spelling of one-quarter

Alternative form of one-half.