| Subject | English | Japanese |
| el. | overvoltage protector of a capacitor | コンデンサの過電圧保護装置 |
| construct. | protector device | プロテクター装置 (ぷろてくたぁ・そうち) |
| gen. | n Protector General | 都護 |
| given. | Protector of the Stables | 弼馬温 (title to Son Goku (in the novel "Saiyuuki") when he is a job in Heaven, unclass) |