CULAGIUM. An archaic law-term for the laying up of a ship in the dock to be repaired.

CULCH. See [Oyster-bed].

CULLOCK. A species of bivalved mollusc on our northern shores, the Tellina rhomboides.

CULMINATION, in nautical astronomy, is the transit or passage of any celestial body over the meridian of a place.

CULRING. An old corruption of culverin.

CULTELLUS. See [Coutel].

CULVER. A Saxon word for pigeon, whence Culver-cliff, Reculvers, &c., from being resorted to by those birds. [Latin, columba; b and v are often interchanged.]

CULVERIN. An ancient cannon of about 51⁄4 inches bore, and from 9 to 12 feet long, carrying a ball of 18 pounds, with a first graze at 180 paces. Formerly a favourite sea-gun, its random range being 2500 paces. The name is derived from a snake (coluber), or a dragon, being sculptured upon it, thus forming handles.

CULVER-TAIL. The fastenings of a ship's carlings into the beams.

CULVER-TAILED. Fastened by dove-tailing—a way of letting one timber into another, so that they cannot slip asunder.