operahat

A folding hat of felt, silk, or fur. opera-house, s. A theater built especially for the performance of musical dramas. *õp-er-a-ble, a. [Ital. opera bile , from Latin operor to work; opus (gen it. operis ) =work.] Po ible to be done; practicable. "Uncapable of operable circumstances, or rightly to judge the prudentiality of affairs." - Browne: Vulgar Errors . p. 9.