出典:Wiktionary
出典:『Wiktionary』 (2026/04/20 18:45 UTC 版)
From the stem of Latin pugnāx + -ous, from pugnō (“to fight”), from pugnus (“fist”). By surface analysis, Latin pugn- + -acious.
pugnacious (comparative more pugnacious, superlative most pugnacious)