主しゅ君くんしゅくんFreq.FrequencyTop 50,000Meanings1nounlord; masterRefers to one's feudal lord or master in a historical samurai context; not used for modern bosses or landlords.武ぶ士しは主しゅ君くんに忠ちゅう誠せいを誓ちかった。The samurai swore loyalty to his lord.主しゅ君くんの命めい令れいに背そむくことはできなかった。He could not disobey his master's orders.