The story
- Latin · derived fromlassitūdō
- Latin · derived fromlassitūdin-
- English todaylassitudinous
From Latin lassitūdin- + -ous, from oblique stem of Latin lassitūdō, from lassus + -tūdō. By surface analysis, lassitude + -ous.
Words from the same roots
Latinlassitūdō all →
lassitude
Etymology from Wiktionary, CC BY-SA 4.0.