The definition of a nomad is a person or group of people without a designated home who roam around in search of food and pasture land.(noun)
A person who moves from place to place without having a permanent home is an example of a nomad.
See nomad in Webster's New World College Dictionary
Origin: L nomas (gen. nomadis) < Gr, orig., roaming about for pasture < nemein, to pasture, orig., to distribute: see -nomy
See nomad in American Heritage Dictionary 4
Origin: French nomade
Origin: , from Latin nomas, nomad-
Origin: , from Greek nomas, wandering in search of pasture; see nem- in Indo-European roots.
Learn more about nomad