Definition of boom

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Boom (n.) A long spar or beam, projecting from the mast of a derrick, from the outer end of which the body to be lifted is suspended..

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Jib :: "Jib (v. i.) A triangular sail set upon a stay or halyard extending from the foremast or fore-topmast to the bowsprit or the jib boom. Large vessels often carry several jibe; as, inner jib; outer jib; flying jib; etc..
Cap :: Cap (n.) A collar of iron or wood used in joining spars, as the mast and the topmast, the bowsprit and the jib boom; also, a covering of tarred canvas at the end of a rope..
Horn :: Horn (n.) The outer end of a crosstree; also, one of the projections forming the jaws of a gaff, boom, etc..
Boomer :: Boomer (n.) One who, or that which, booms..
Booming :: Booming (p. pr. & vb. n.) of Boo.
Boom :: Boom (n.) A hollow roar, as of waves or cannon; also, the hollow cry of the bittern; a booming..
Boomdas :: Boomdas (n.) A small African hyracoid mammal (Dendrohyrax arboreus) resembling the daman.
Guest Rope :: Guest rope () The line by which a boat makes fast to the swinging boom.
Silverboom :: Silverboom (n.) See Leucadendron.
Leucadendron :: Leucadendron (n.) A genus of evergreen shrubs from the Cape of Good Hope, having handsome foliage. Leucadendron argenteum is the silverboom of the colonists..
Boom :: Boom (n.) A long pole or spar, run out for the purpose of extending the bottom of a particular sail; as, the jib boom, the studding-sail boom, etc..
Boom :: Boom (n.) A pole with a conspicuous top, set up to mark the channel in a river or harbor..
Boomkin :: Boomkin (n.) Same as Bumkin.
Boom :: Boom (v. i.) To cry with a hollow note; to make a hollow sound, as the bittern, and some insects..
Spekboom :: Spekboom (n.) The purslane tree of South Africa, -- said to be the favorite food of elephants..
Boomerang :: Boomerang (n.) A very singular missile weapon used by the natives of Australia and in some parts of India. It is usually a curved stick of hard wood, from twenty to thirty inches in length, from two to three inches wide, and half or three quarters of an inch thick. When thrown from the hand with a quick rotary motion, it describes very remarkable curves, according to the shape of the instrument and the manner of throwing it, often moving nearly horizontally a long distance, then curving upward t
Guy :: Guy (n.) A rope, chain, or rod attached to anything to steady it; as: a rope to steady or guide an object which is being hoisted or lowered; a rope which holds in place the end of a boom, spar, or yard in a ship; a chain or wire rope connecting a suspension bridge with the land on either side to prevent lateral swaying; a rod or rope attached to the top of a structure, as of a derrick, and extending obliquely to the ground, where it is fastened..
Boom :: Boom (v. i.) To have a rapid growth in market value or in popular favor; to go on rushingly.
Spencer :: Spencer (n.) A fore-and-aft sail, abaft the foremast or the mainmast, hoisted upon a small supplementary mast and set with a gaff and no boom; a trysail carried at the foremast or mainmast; -- named after its inventor, Knight Spencer, of England [1802]..
Spar :: Spar (v. t.) A general term any round piece of timber used as a mast, yard, boom, or gaff..
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