tumultuous
意味
- (群衆などが)騒然とした
- (心が)取り乱した
語源
英語の原文（Wiktionary）
From Old French tumultuous (modern French tumultueux), from Latin tumultuōsus (“restless, turbulent”), from tumultus (“disturbance, uproar, violent commotion, tumult; agitation, disturbance, excitement”) + -ōsus (suffix meaning ‘full of, prone to’ forming adjectives from nouns).