A group of girls or women associated for a common purpose; a sisterhood. / (US) A social organization of female students at a college or university; usually identified by Greek letters.

Of or pertaining to a sister. / Related through someone's sister.

(colloquial) A sorority sister; a fellow member of one's sorority.

plural of soror

plural of sorority

In a sororal manner; sisterly.

The custom of the marriage of a man to the sister of his wife, usually after the wife has died. / A marriage according to this custom.

plural of sororate

simple past tense and past participle of sororize

present participle of sororize