n. Among the boats carried by a ship the largest, thus the most capable of boats carried on a ship.
the GNU version of the Collaborative International Dictionary of English
n. Formerly, the largest boat carried by a merchant vessel, corresponding to the launch of a naval vessel.
The Century Dictionary and Cyclopedia
n. The largest and strongest boat belonging to a sailing ship. It corresponds to the launch of a modern man-of-war.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the largest boat carried by a merchant sailing vessel
Word Usage
"In 1904, the mound in southeastern Norway's Vestfold County surrendered one of the country's greatest archaeological treasures, the Oseberg Viking longboat, which is now on display at the Viking Ship Museum in Oslo."