plural of paternal half aunt

A half-sister of one's father. / A half sister-in-law of one's father.

plural of paternal half-uncle

A half-brother of one's father. / A half brother-in-law of one's father.

A leave of absence from a job for a father to care of a baby.

plural of paternity leave

A lawsuit to identify a child's father and establish child support.

plural of paternity suit

plural of paternity test

A test done to determine the biological father of a child.