Sister

nouns

(Roman Catholic Church) a title given to a nun (and used as a form of address)
"the Sisters taught her to love God"
Sister
is derived from
sisterhood
is a member of
a religious society of women who live together as sisters (especially an order of nuns)
sisterhood
domain category
the Christian Church based in the Vatican and presided over by a pope and an episcopal hierarchy
Church of Rome, Roman Catholic, Roman Catholic Church, Roman Church, Western Church
is a type of (narrower)
a woman religious
nun