大嫂 Traditional form: 大嫂 Pinyin (reading): dàsǎo Definitions: older brother's wife sister-in-law elder sister (respectful appellation for an older married woman) Characters: 大 - big, great, vast, high, deep 嫂 - sister-in-law, elder brother's wife Traditional characters: 大 - big, great, vast, high, deep 嫂 - sister-in-law, elder brother's wife