Video shows what sister means. A daughter of the same parents as another person; a female sibling.. A female member of a religious community; a nun.. A senior or supervisory nurse, often in a hospital.. sister synonyms: sis, nun, sistren, charge nurse, darling, dear, love, lady, miss, pet, affiliate, affiliated. sister pronunciation. How to pronounce, definition by Wiktionary dictionary. sister meaning. Powered by MaryTTS
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