What is "deambulatory"

Deambulatory \De*am"bu*la*to*ry\, a. [Cf. LL. deambulator a traveler.] Going about from place to place; wandering; of or pertaining to a deambulatory. [Obs.] ``Deambulatory actors.''
--Bp. Morton.

Deambulatory \De*am"bu*la*to*ry\, n. [L. deambulatorium.] A covered place in which to walk; an ambulatory.

a. Going about from place to place; wandering. n. (context dated English) A covered place in which to walk; an ambulatory.