• dupla
• duplae
• duplas
• duplation
• duplations

dupla (suomeksi)

Määritelmät:

• A form of bell used in some medieval clocks.:s:Encyclopædia Britannica, Ninth Edition, ''Encyclopædia Britannica'', 9th ed., ":s:Encyclopædia Britannica, Ninth Edition/Bell, Bell".''Encyclopaedic Dictionary of Music'', Vol. 2, [https://books.google.co.jp/books?id=Yy6jaxVwSg8C&pg=PA452 p. 452].