martial spirit; warrior ethos
Refers to the temperament, values, or code of conduct associated with warriors or military men, often implying a stoic, honorable, or disciplined character.
His words and actions reflect a warrior spirit.
武士道 is the formal code of the samurai, while 武人気質 refers more broadly to the temperament or spirit of a warrior.
気質 means 'temperament' or 'disposition' in general; 武人気質 specifies the temperament of a warrior.
Compound of 武人 (bujin, 'warrior') and 気質 (katagi, 'temperament, spirit').