Source : Webster's Revised Unabridged Dictionary (1913)

Ambulant \Am"bu*lant\, a. [L. ambulans, p. pr. of ambulare to
   walk: cf. F. ambulant.]
   Walking; moving from place to place. --Gayton.

Source : WordNet®

ambulant
     adj : able to walk about; "the patient is ambulatory" [syn: {ambulatory}]