Naut. Also 7 comming, 78 coming, 8 cooming, 9 combing. [Origin uncertain; some identify it with combing, a spelling occasionally found in modern use, but not supported by early evidence.]
In pl.: The raised borders about the edge of the hatches and scuttles of a ship, which prevent water on deck from running below.
1611. Cotgr., Aileures, two beames that runne along the hatches of a shippe, and with the Trauersins make a long square hole, whereat the ship-boat is let downe into the hold; our ship-wrights name them, Comings, or Carlings.
1626. Capt. Smith, Accid. Yng. Sea-men, 11. The hatches, the hatches way, the holes in the commings.
1762. Watson, in Phil. Trans., LII. 629. Lightning, which made several holes between the coomings of the hatches and the deck.
1835. Marryat, Jac. Faithf., xi. Sitting down on the coamings of the hatchway.
1865. Daily Tel., 14 April, 5/5. With combings and finishings of hard pine, cherry [etc.].
1883. G. C. Davies, Norfolk Broads, xxv. (1884), 188. Flying along with the wind abeam, and the water up to the coamings of the well.
b. Coaming-carlings: those timbers that inclose the mortar-beds of bomb-vessels, and which are called carlings, because they are shifted occasionally. Short beams where a hatchway is cut (Smyth, Sailors Word-bk.).