From Longman Dictionary of Contemporary Englishlasciviouslas‧civ‧i‧ous /ləˈsɪviəs/ adjective SEX/HAVE SEX WITHshowing strong sexual desire, or making someone feel this way a lascivious wink —lasciviously adverb —lasciviousness noun [uncountable]
Examples from the Corpus
lascivious• lascivious paintings of nude womenOrigin lascivious (1400-1500) Late Latin lasciviosus, from Latin lascivus 