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Cutlass \Cut"lass\ (k[u^]t"las), n.; pl. {Cutlasses} (-[e^]z).
[F. coutelas (cf. It. coltellaccio), augm. fr. L. cuttellus a
small knife, dim. of culter knife. See {Colter}, and cf.
{Curtal ax}.]
A short, heavy, curving sword, used in the navy. See {Curtal
ax}.