Your maternal half-brother is a brother who has the same mother as you but not the same father.
BROCK LESNARS HALFBROTHER
Kane is Undertakers storyline half-brother.
He's Mike Kroegers halfbrother so, no.
There is no verb for maternal.
"Maternal" is an adjective.
Maternal is an adjective.
Your maternal grandfather's side of the family is referred to as your maternal grandfather's lineage or maternal grandfather's family.
I have maternal instincts.
Your mothers brother is you maternal uncle.
The noun form of the adjective 'maternal' is maternalism.
Bass Is Maternal was created in 1995.
The noun form for the adjective maternal is maternalism.