Phrases starting with the letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
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Definition of: sister-in-law
(sis′tər·in·lô′) noun plural sis·ters–in–law
A sister by marriage: a sister of one's husband, a sister of one's wife, a brother's wife, or, loosely, a brother–in–law's wife.
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