blood brother

noun

Definition of blood brother

  1. 1 :  a brother by birth

  2. 2 :  one of two men pledged to mutual loyalty by a ceremonial use of each other's blood

blood brotherhood

noun

Examples of blood brother in a sentence

  1. He would never betray me—he's my blood brother.

1799

First Known Use of blood brother

1799


BLOOD BROTHER Defined for English Language Learners

blood brother

noun

Definition of blood brother for English Language Learners

  • : a man or boy who has promised to be loyal to another man or boy usually in a ceremony in which they mix their blood


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