Baretti: A dictionary of the English and Italian languages
Búi-o, s. m. pl. j, dim. Búi-ccio, disp. Búi-áccio, darkness, night, obscurity. Stare al —, to be in darkness. Fare le cose al —, to act inconsiderately. Al —, in the dark, groping.
Florio: a worlde of wordes, or most copious, dictionarie in Italian and English