plural of single-O

A carnival sideshow featuring only one performer or attraction.

(basketball, derogatory) The accumulation of nine or fewer each of points, rebounds and assists a single game.

(simile, humorous) Very much single; having no romantic involvement with anybody else.

plural of single-wheeler

(rail transport) A steam locomotive with a single driving axle.

(healthcare) Being or relating to a form of universal health care in which the costs of essential healthcare for all residents are covered by a single public system (whether state-run or contracted from private organizations).

Having something on one side only.

Alternative form of Singles' Day

(holidays, countable) November 11th, a day for shopping and celebrating not being in a relationship, originating in China, the shopping event has spread worldwide.