10 strokes
philosophy, clear
On'Yomi: テツ
Kun'Yomi: さとい, あき.らか, し.る, さば.く
5 strokes
history, chronicle
On'Yomi: シ
Kun'Yomi:
8 strokes
study, learning, science
On'Yomi: ガク
Kun'Yomi: まな.ぶ