LASCIVIOUSLY
lasciviously, salaciously
(adverb) in a lascivious manner
Source: WordNet® 3.1
Etymology
Adverb
lasciviously (comparative more lasciviously, superlative most lasciviously)
In a lascivious manner.
Source: Wiktionary
LASCIVIOUS
Las*civ"i*ous, a. Etym: [L. lascivia wantonness, fr. lascivus wanton;
cf. Gr. (lash to desire.]
1. Wanton; lewd; lustful; as, lascivious men; lascivious desires.
Milton.
2. Tending to produce voluptuous or lewd emotions.
He capers nimbly in a lady's chamber To the lascivious pleasing of a
lute. Shak.
– Las*civ"i*ous*ly, adv.
– Las*civ"i*ous*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition