man·do·lin (mān'də-lĭn', mān'dl-ĭn) n. A small lutelike instrument with a typically pear-shaped body and a straight fretted neck, having usually four sets of paired strings tuned in unison or octaves.
[French mandoline, from Italian mandolino, diminutive of mandola, lute, from French mandore, from Late Latin pandūra, three-string lute, from Greek pandoura.] man'do·lin'ist n.
1707, from Fr. mandoline, from It. mandolino, dim. of mandola, a larger kind of mandolin, altered from L.L. pandura "three-stringed lute," from Gk. pandoura.