Elymos (m)
(with) definite article: ooriginal: έλυμος (ὁ)
Hornpipe without a mouthpiece: double chanter (no drone), 2 bells / reed types?
Described by Pollux as a double-pipe [divergent or parallel?] of boxwood with an up-turning bell attached to each of the pipes.
Baines, Anthony: Bagpipes [1960]. Oxford, 1973 (revised), p.57, 132.