A chair fitted with wheels for use as a means of transport by a person who is unable to walk as a result of illness, injury, or disability; also =…

(a) a chair intended for use in a garden; †(b) a chair on wheels; a bath chair (obsolete).

An early type of wheelchair which is propelled by the occupant turning two crank-handles fixed at the ends of the armrests, which turn the two…

a large chair on wheels for invalids (both this and the preceding item are often written without a capital B).

Furnished with a wheel or wheels, or with any revolving disc; esp. of a vehicle, mounted or moving on wheels. Also in parasynthetic combinations, as…