Fontanella (f)
(with) definite article: laEach of the 2 protective pods concealing the key-hinges and -caps; From Luigi Francesco Valdrighi, »Sincrono documento intorno al metodo per suonare il ”Phagotus” d'Afranio«. Lettera al signor Carlo-Vittorio Mahillon (Modena, 1895). Described by Mauro Gioielli as 2 "covering cylinders", adding that it "seems to be, in fact, the first time that the use of keys and key covers has been documented for an Italian aerophone with a bag"; NB: ➺ homonyms, &c..
Utriculus XI (44), ottobre/dicembre 2007, p.10 (Gioielli; »Teseo Ambrogio Albonesi (1539)).