母系 /mǔxì/ angolul

maternal▼(related through the mother, or her side of the family)
adjective
[UK: mə.ˈtɜːn.l̩] [US: mə.ˈtɝː.nl̩]

paternal▼(of or pertaining to one's father)
adjective
[UK: pə.ˈtɜːn.l̩] [US: pə.ˈtɝː.nl̩]