機
loom, mechanism, machine, airplane, opportunity, potency, efficacy, occasion
On'yomi: キ (ki)
Kun'yomi: はた (hata)
Stroke order
会
meeting, meet, party, association, interview, join
On'yomi: カイ (kai)、 エ (e)
Kun'yomi: あ.う (a.u)、 あ.わせる (a.waseru)、 あつ.まる (atsu.maru)
Stroke order
検
examination, investigate
On'yomi: ケン (ken)
Kun'yomi: しら.べる (shira.beru)
Stroke order
討
chastise, attack, defeat, destroy, conquer
On'yomi: トウ (tou)
Kun'yomi: う.つ (u.tsu)
Stroke order