half brother


: a brother with the same father but a different mother or the same mother but a different father

Full Definition of HALF BROTHER

:  a brother related through one parent only

Examples of HALF BROTHER

  1. George is my half brother.

First Known Use of HALF BROTHER

14th century


Next Word in the Dictionary: half–bullPrevious Word in the Dictionary: half–breedAll Words Near: half brother
May 28, 2015
fictioneer Hear it
someone who writes fiction
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