姐妹 /jiěmèi/ angolul

sibling [siblings]▼(person who shares same parents)
noun
[UK: ˈsɪb.l̩.ɪŋ] [US: ˈsɪb.l̩.ɪŋ]

sororal▼(of or pertaining to a sister)
adjective
[UK: sˈɔːrərəl] [US: sˈoːrɚrəl]