adj.
Pronunciation: l ə - ' si-v ē - ə s
Function: adjective
Etymology: Middle English, from Late Latin lasciviosus, from Latin lascivia wantonness, from lascivus wanton ― more at LUST
Date: 15th century
: LEWD , LUSTFUL
– las · civ · i · ous · ly adverb
– las · civ · i · ous · ness noun