bird_of_passage
1. [ noun ] someone who leads a wandering unsettled life
Synonyms: wanderer rover roamer
Related terms: traveler tramp vagrant vagabond nomad wander
2. [ noun ] (zoology) any bird that migrates seasonally
Related terms: bird
Similar spelling:   bird_of_prey
  bird_of_paradise
  bird_of_Jove
  bird_of_night
  bird_of_Minerva
  bird_of_Juno