10 strokes
symptoms, illness
On'Yomi: ショウ
Kun'Yomi:
15 strokes
heat, temperature, fever, mania, passion
On'Yomi: ネツ
Kun'Yomi: あつ.い
4 strokes
in, inside, middle, mean, center
On'Yomi: チュウ
Kun'Yomi: なか, うち, あた.る