noun
second-year student; second-year pupil
Used for a student in the second year of a school or program. Common in educational settings.
彼は高校二年生です。
He is a second-year high school student.
二年生の時に留学しました。
I studied abroad when I was a second-year student.
noun
Botanical abbreviation of 二年生植物. Refers to a plant that completes its life cycle in two years.
See also: 二年生植物
二年生は一年目に葉を茂らせ、二年目に花を咲かせる。
Biennials grow leaves in the first year and bloom in the second year.
Compound of 二 (two), 年 (year), and 生 (student/life). The botanical sense is an abbreviation of 二年生植物 (biennial plant).