小姨 xiǎoyí sister-in-law Definitions Defs Origin Strokes Stroke Words Sentences Sents xiǎoyí sister-in-law 小 xiǎo adjective young young; being a child; junior in age; being the last in order of seniority or the youngest in a family姨 yí sister-in-law (bound form) a wife's sisterxiǎoyí aunt 小 xiǎo adjective young young; being a child; junior in age; being the last in order of seniority or the youngest in a family姨 yí noun maternal aunt one's mother's sister; maternal aunt