1. 
[syn: mobile, nomadic, peregrine, roving, wandering]
The Collaborative International Dictionary of English v.0.48:
Nomadic \No*mad"ic\, a. [Gr. ?. See Nomad.]
   Of or pertaining to nomads, or their way of life; wandering;
   moving from place to place for subsistence; as, a nomadic
   tribe. -- No*mad"ic*al*ly, adv.
   [1913 Webster]
WordNet (r) 3.0 (2006):
nomadic
    adj 1: migratory; "a restless mobile society"; "the nomadic
           habits of the Bedouins"; "believed the profession of a
           peregrine typist would have a happy future"; "wandering
           tribes" [syn: mobile, nomadic, peregrine, roving,
           wandering]