(rare) That is related to sitting and lying.

(cycling) To wheelsuck.

Third-person singular simple present indicative form of granny-sit

(informal, transitive, intransitive) To watch or tend an elderly relative at home.

A ski/sled variant adapted for wheelchair-bound skiers, with a seat, and ski or skies mounted underneath.

Alternative form of sitski

plural of sit-by-the-fire

(idiomatic) An individual who prefers to stay at home rather than go out and socialize; a homebody.

plural of sit-ski

Third-person singular simple present indicative form of sit-ski