| soror-, sorori-, soro- (Latin: sister [family member]).Soroptimist: A member of an international organization of professional women and businesswomen that promotes public service.
 sororal: 1. By one's sister; on a sister's side.  2. Of or pertaining to, characteristic of, a sister or sisters; sisterly. sororate: 1. A custom in some societies in which a widower marries a younger sister of the deceased wife.  2. Marriage to a deceased wife's sister. sororial, sororially: Sisterly; a sisterly manner.
 sororicest: Sexual intercourse with one's sister.
 sororicide, sororicidal: 1. The murder of a sister.  2. Someone who kills his or her sister. sororize: To associate, or hold fellowship, as sisters; to have sisterly feelings.
 sororilagnia: Sexual desire for one's sister.
 sorority, singular; sororities, plural: 1. A body or company of women united for some common objective; especially, for devotional purposes; in the U.S., the female section of a church congregation.  2. A women's society in a college or university. 3. A group of women or girls joined together by common interests, for fellowship, etc.; specifically, a Greek-letter college/university organization. |