9 strokes
department, course, section
On'Yomi: カ
Kun'Yomi:
7 strokes
research, study
On'Yomi: キュウ, ク
Kun'Yomi: きわ.める
polish, study of, sharpen
On'Yomi: ケン
Kun'Yomi: と.ぐ
8 strokes
study, learning, science
On'Yomi: ガク
Kun'Yomi: まな.ぶ
