年轮

Traditional form:

年輪

Pinyin (reading):

niánlún

Definitions:

• annual ring
• growth ring

Characters:

• 年 - year; anniversary; a person's age
• 轮 - wheel; to turn, to revolve; to recur

Traditional characters:

• 年 - year; anniversary; a person's age
• 輪 - wheel; to turn, to revolve; to recur