(1):
(n.) Lechery; lust.
(2):
(n.) A free indulgence in costly food, dress, furniture, or anything expensive which gratifies the appetites or tastes.
(3):
(n.) Anything which pleases the senses, and is also costly, or difficult to obtain; an expensive rarity; as, silks, jewels, and rare fruits are luxuries; in some countries ice is a great luxury.
(4):
(n.) Luxuriance; exuberance.