笄hairpin; fifteen-year-old girl; 15 years old; hairpin for bunStrokes10PinyinjīParts⺮bamboo开to openWords with 笄及笄jí jī · jijito reach marriageable age (a girl's fifteenth birthday)笄冠jī guān · jiguanto have just attained maturity (traditional)笄年jī nián · jinianbeginning of maturity (of a girl)笄蛭jī zhì · jizhia kind of earthwormStudy it in Yanamino