雷光 /rai kou/ as well as 電光 /den kou/.
The Japanese word for lightning is Inazuma.
The Japanese word for lightning is "kaminari" (雷).
inazuma
inazuma
It is "Inazuma"
I think it means lightning.
sukoshi kaminari which literally means little thunder. lightning is inazuma
Translated to English, the Japanese word Rai stands for Lightning.
Lightning rain would be translated to "ama no hotaru", translated literally as rain of lightning.
Lightning=Inazuma
'Lightning fang' may be translated as either 雷の牙 (rai no kiba) or 稲妻の牙 (inazuma no kiba) in Japanese.
Lightning strike or lightning bolt might be 襲雷, pronounced shuurai.Improvement:Shuurai and the meaning mentioned for it is correct. If you mean 'lightning' in Japanese, it is 電光 /den kou/ literally meaning 'electric ray'.