Definition of tribals:
(adj) :
Of or relating to tribes.
(adj) :
Based on or organized according to tribes.
(adj) :
Incorporating designs or styles typical of an indigenous people.
(n) :
A design or image that has been influenced by indigenous peoples; especially such a tattoo.
(n) :
(India) A member of a tribe.
(adj) :
(historical, biology, theory of recapitulation, rare) Phylogenic.