Elbow pipes (plurale tantum)
Translation of Uilleann pipes in Flood; In Podnos rather dubiously treated as a synonym; As such, however, not encountered in reliable sources; NB (plurale tantum): The term is also used when referring to 1 instrument only.
Baines, Anthony: Bagpipes [1960]. Oxford, 1973 (revised), p.120.
Flood, Wm. H. [William Henry] Grattan: The story of the bagpipe. London, 1911, p.122.
Podnos, Theodor H.: Bagpipes and tunings. Detroit, 1974, p.24 (»Baines), 48.