from
The Collaborative International Dictionary of English v.0.48
Ketch \Ketch\ (k[e^]ch), n. [Prob. corrupted fr. Turk.
q[=a][imac]q : cf. F. caiche. Cf. {Ca["i]que}.] (Naut.)
1. An almost obsolete form of sailing vessel, with a mainmast
and a mizzenmast, -- usually from one hundred to two
hundred and fifty tons burden.
[1913 Webster]
2. (Naut.) In modern usage, a sailing vessel having two
masts, with the main mast taller than the aftermost, or
mizzen, mast.
[RDH]
{Bomb ketch}. See under {Bomb}.
[1913 Webster]