The definition of a tribe is a group of people, or a community with similar values or interests, a group with a common ancestor, or a common leader.
(noun)See tribe in Webster's New World College Dictionary
noun
Origin: ME trybe < L tribus, one of the three groups into which Romans were orig. divided, tribe < tri- (see tri-) + IE *bhū- < base *bheu-, to grow, flourish > be
See tribe in American Heritage Dictionary 4
noun
Origin:
Origin: Middle English
Origin: , from Old French tribu
Origin: , from Latin tribus, division of the Roman people
Origin: , perhaps of Etruscan origin
Origin: or possibly from tri-, three; see trei- in Indo-European roots
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