wanderer
1. [ noun ] someone who leads a wandering unsettled life
Synonyms: rover bird_of_passage roamer
Related terms: traveler tramp vagrant vagabond nomad wander
2. [ noun ] (computer science) a computer program that prowls the internet looking for publicly accessible resources that can be added to a database; the database can then be searched with a search engine
Synonyms: spider
Related terms: program
Similar spelling:   wander
  wandering
  wanderlust
  wanderjahr
  wonderer
  wanter
  wonderberry