Ramarulo (m)
(with) definite article: iltube of a double-reed, around which the 2 reed blades are fastened
From "rame" [copper]; Staple of a double reed.
Made of copper or other sheet metal.
Ricci, Antonello: Musicisti e zampogne del Lazio meridionale. In: La zampogna: gli aerofoni a sacco in Italia (2005), I, p.141.