The Collaborative International Dictionary
lasciviency
lasciviency \las*civ"i*en*cy\ (l[a^]s*s[i^]v"[i^]*en*s[y^]), n. Lasciviousness; wantonness. [Obs.]
Wiktionary
lasciviency
n. (context obsolete English) The quality of being lascivious or wanton.