younger sister

Phonosemantic compound. represents the meaning and represents the sound.

Components
女 meaning component

  Meaning component

  

woman

弟 sound component

  Sound component

  

younger brother

Evolution

娣 Seal script Shuowen (~100 AD)

Seal script

Shuowen (~100 AD)
娣 Clerical script Eastern Han dynasty (25-220 AD)

Clerical script

Eastern Han dynasty (25-220 AD)
娣 Regular script Modern

Regular script

Modern
Definitions

 

younger sister, sister-in-law; wife of a younger brother