- wanderer, roamer, rover, bird of passage - someone who leads a wandering unsettled life
--1 is a kind of traveler, traveller
--1 has particulars: nomad; vagrant, drifter, floater, vagabondDerived form: verb wander1 - spider, wanderer - 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
--2 is a kind of program, programme, computer program, computer programme