Cusle (gender unknown)
(with) definite article: ?According to Flood, who fails to reveal his source, old Irish (modern form: Cuisle) for "pulsing of the artery in the wrist, but primarily the vein, a blood vessel".
Sachs, Curt: Real-Lexikon der Musikinstrumente: zugleich ein Polyglossar für das gesamte Instrumentengebiet [Berlin, 1913]. Hildesheim, 1964 [facsimile].
Flood, Wm. H. [William Henry] Grattan: The story of the bagpipe. London, 1911, p.19.