The Collaborative International Dictionary of English v.0.48:

Lecherous \Lech"er*ous\, a.
   Like a lecher; addicted to lewdness; excessively lustful; --
   used mostly of men; also, lust-provoking. "A lecherous thing
   is wine." --Chaucer. -- Lech"er*ous*ly, adv. --
   Lech"er*ous*ness, n.
   [1913 Webster]