二年生 Traditional form: 二年生 Pinyin (reading): èrniánshēng Definitions: (botany) (of a plant) biennial Characters: 二 - two; twice 年 - year; anniversary; a person's age 生 - life, lifetime; birth; growth Traditional characters: 二 - two; twice 年 - year; anniversary; a person's age 生 - life, lifetime; birth; growth