A boat propelled primarily by sails. The cross-reference 帆船 is a more common synonym.
See also: 帆船
港に美しい帆走船が停泊していた。
A beautiful sailing boat was anchored in the harbor.
Compound of 帆走 (sailing) and 船 (boat). The exact historical derivation is uncertain; the spelling is conventionally associated with a boat that sails.