a short, heavy, slightly curved sword with a single cutting edge, formerly used by sailors.
Also, cutlas.
Origin: 1585–95; earlier coutelace < MF coutelas, equiv. to coutel knife (F couteau) (< L cultellus;see cultellus) + -as aug. suffix; c. It coltellaccio big knife; cf. curtalax
A short heavy sword with a curved single-edged blade, once used as a weapon by sailors.
Caribbean A machete.
[French coutelas, from Old French coutelasse, probably augmentative of coutel, knife, from Latin cultellus, diminutive of culter, knife; see skel-1 in Indo-European roots.]