龄 líng age; length of experience, membership etc
Made up of [齿 chǐ tooth , 令 lìng to order; to command; an order ]Alternative traditional form of character: 齡
Made with 13 strokes.
Ling (to order) gives phonetic, the tooth radical gives idea of judging age by the teeth
Related characters
Also uses 令 lìng component: 冷 lěng (cold) 怜 lián (to pity) ; 邻 lín (neighbor) ; 领 lǐng (neck) ; 零 líng (zero)