prowess
意味
- 《文》(特に戦場での)すばらしい勇気,武勇
- すぐれた能力(技量)
語源
英語の原文（Wiktionary）
From Middle English prowesse, prouwesse, proues, prouesce, prouesse (“bravery in battle; act of bravery; excellence; nobility of character; intelligence”), from Old French proeche, proesce, proeësche (“goodness; excellence; bravery”), from Old French preu, prou, prouz, proz, pruz (“good; excellent; brave”). Compare English proud.