two-master

two-mast·er

(to͞o′măs′tər)
n.
A sailing vessel having two masts.

two-mast•er

(ˈtuˈmæs tər, -ˈmɑ stər)

n.
a vessel rigged with two masts.
[1895–1900]
two′-mast′ed, adj.