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foster brother
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noun
a boy brought up with another child of different parents.
QUIZ
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Origin of foster brother
before 1000; Middle English; Old English fĆster brĆthor
Words nearby foster brother
fossor, fossorial, fossula, foster, fosterage, foster brother, foster care, foster child, Foster City, foster daughter, foster father
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023