pinyin mèi
strokes 8
meaning mèi : younger sister

笔顺 Stroke order

提示 Etymology
未 (wèi) is the phonetic element, while 女 (nǚ) indicates 妹 to be female.

部首 Radical
女 (nǚ) female

常用词语 Frequently-used words or phrases
弟妹  dì mèi (informal) younger brother's wife; sister-in-law
妹夫   mèi fu younger sister's husband 
妹妹  mèi mèi (informal) younger sister younger sister