The Sailor's Word-Book / An Alphabetical Digest of Nautical Terms, including Some More Especially Military and Scientific, but Useful to Seamen; as well as Archaisms of Early Voyagers, etc.

by W. H. Smyth

JAPANESE WHALE-BOAT. A long, open, and sharp rowing-boat of Japan.

JARGANEE. A Manx term for small worms on the sea-shore, and used as bait.

JARRING. The vibrations and tremblings occasioned in some steam-vessels by the machinery.

JAVA POT. A kind of sponge of the species Alcyonium.

JAVELS. An old term for dirty, idle fellows, wandering about quays and docks.

JAW. The inner, hollowed, semicircular end of a gaff or boom, which presses against the mast; the points of the jaw are called horns. Also, coarse and often petulant loquacity.—Long-jawed applies to a rope or cable, when by great strain it untwists, and exhibits one revolution where four were before; similar to long and short threads of the screw.

JAW-BREAKERS. Hard and infrequent words.

JAWING-TACKS. When a person speaks with vociferous fluency, he is said to have hauled his jawing-tacks on board.

JAW-ME-DOWN. An arrogant, overbearing, and unsound loud arguer.

JAW OF A BLOCK. The space in the shell where the sheave revolves.