Lewis Short
(verb) : ex-hĭlăro, āvi, ātum, 1
* To gladden, cheer, to make merry or joyous, to rejoice, delight, exhilarate.
* Prop. (rare but class.): miraris tam exhilaratam esse servitutem nostram?Cic. Fam. 9, 26, 1; Mart. 8, 50, 6; Col. 6, 24, 2.
* Transf., of things: neque ilex, picea, larix, pinus ullo flore exhilarantur,are refreshed, enlivened,Plin. 16, 25, 40, § 95: colorem hominis frequentiores in cibo lupini exhilarant,freshen, brighten,id. 22, 25, 74, § 154; cf.: species mulieris exhilarat faciem viri sui,Vulg. Sirach, 36, 24.
Charlton T. Lewis, Charles Short, A Latin Dictionary