(Catholicism) Synonym of Poor Clare: a nun of the Order of Saint Clare.

plural of full-sister

The half sister of one's spouse. / The wife of one's half-sibling. / The wife of the half-sibling of one's spouse.

One's spouse's sister-in-law, especially one's husband's brother's wife, one's brother's wife in relation to the spouses of his siblings; either of two (or more) women who are married to brothers, in relation to the other.

plural of co-sister-in-law

plural of half sister-in-law

(genetics) The coupling of replicated sister chromatids along the whole length of a chromosome

Alternative spelling of three-quarter sister

plural of 3/4 sister

plural of three-quarter sister