耐
-proof, enduring
On'yomi: タイ (tai)
Kun'yomi: た.える (ta.eru)
Stroke order
熱
heat, temperature, fever, mania, passion
On'yomi: ネツ (netsu)
Kun'yomi: あつ.い (atsu.i)
Stroke order
材
lumber, log, timber, wood, materials, ingredients, talent
On'yomi: ザイ (zai)
Stroke order