Meaning of CLAN in English

CLAN

A family's tribe or brotherhood; a word much used in Scotland. The head of the clan; the chief: an allusion to a story of a Scotchman, who, when a very large louse crept down his arm, put him back again, saying he was the head of the clan, and that, if injured, all the rest would resent it.

Slang English vocab.      Английский сленговый словарь.