neph ‧ ew /ˈnefjuː, ˈnev- $ ˈnef-/ BrE AmE noun [countable]
[ Date: 1200-1300 ; Language: Old French ; Origin: neveu , from Latin nepos 'grandson, nephew' ]
the son of your brother or sister, or the son of your husband’s or wife’s brother or sister ⇨ niece , uncle , aunt