12345678910Keywordhairpinfifteen-year-old girlFrequency#5545Strokes10ReadingsjīMnemonic⺮ (bamboo) gives the meaning and 开 the sound.Stroke orderComposed of⺮bamboo开to openUsed in vocabulary笄jī15 years old; hairpin for bun及笄jíjīto reach marriageable age (a girl's fifteenth birthday)