出典:Wiktionary
出典:『Wiktionary』 (2026/06/24 18:14 UTC 版)
From Latin lassitūdin- + -ous, from oblique stem of Latin lassitūdō, from lassus + -tūdō. By surface analysis, lassitude + -ous.
lassitudinous (comparative more lassitudinous, superlative most lassitudinous)