Flag’eo-lĕt′, n.

noun

(flāj′-o-lĕt), n. [Fr. flageolet, O. Fr. flajol, Pr. flauiol, flautol, diminutive of O. Fr. flaite, flahute, N. Fr. flûte, Pr. flauta. See FLUTE.] (Mus.) A small wind-instrument, having a mouth-piece at one end, and six principal holes.

An illustration of a flageolet, a small woodwind instrument.
Flageolet.