noun which may take the genitive case particle 'no', noun
Describes a spirited, manly, and chivalrous character or appearance, often with a slightly old-fashioned or literary flavor. Can be used as a noun or with の to modify another noun.
He is a chivalrous young man who can't ignore someone in trouble.
That actor suits gallant roles well.
Compound of 勇み (いさみ, 'spiritedness', from 勇む) and 肌 (はだ, 'skin' or 'disposition'). The exact historical derivation is uncertain, but the word figuratively refers to a person's spirited, chivalrous nature.