(rare) Swift, speedy, fast.

plural of celeripede

(historical, also used attributively) An early form of the bicycle, consisting of two wheels of equal diameter attached by a wooden bar and lacking either pedals or a means of steering.

plural of celerity

plural of celeriac

(historical) A supposed early wooden form of the bicycle, without pedals, gears or steering; later determined to be a hoax.

plural of celerifere