Facetiae :: Facetiae (n. pl.) Witty or humorous writings or saying; witticisms; merry conceits.
Facetious :: Facetious (a.) Given to wit and good humor; merry; sportive; jocular; as, a facetious companion..
Facetious :: Facetious (a.) Characterized by wit and pleasantry; exciting laughter; as, a facetious story or reply..