brothers daughter

noun
UK /ˈbrʌð.əz ˈdɔː.tər/
US /ˈbrʌð.ɚz ˈdɔː.tɚ/

A brother's daughter is the girl or woman who is your brother's child.

My brother's daughter came to visit us last weekend.


OTHER MEANINGS

2. A female relative in the next generation down from your brother.

She is my brother's daughter, so she calls me uncle.

3. A term used in family trees to show a direct line from a male sibling.

On the family tree, my brother's daughter appears one level below me.

4. A girl you may help care for because she is your brother's child.

As her aunt, I often babysit my brother's daughter.