'False keel' definitions:

Definition of 'False keel'

From: GCIDE
  • Keel \Keel\, n. [Cf. AS. ce['o]l ship; akin to D. & G. kiel keel, OHG. chiol ship, Icel. kj[=o]ll, and perh. to Gr. gay^los a round-built Ph[oe]nician merchant vessel, gaylo`s bucket; cf. Skr. g[=o]la ball, round water vessel. But the meaning of the English word seems to come from Icel. kj["o]lr keel, akin to Sw. k["o]l, Dan. kj["o]l.]
  • 1. (Shipbuilding) A longitudinal timber, or series of timbers scarfed together, extending from stem to stern along the bottom of a vessel. It is the principal timber of the vessel, and, by means of the ribs attached on each side, supports the vessel's frame. In an iron vessel, a combination of plates supplies the place of the keel of a wooden ship. See Illust. of Keelson. [1913 Webster]
  • 2. Fig.: The whole ship. [1913 Webster]
  • 3. A barge or lighter, used on the Tyne for carrying coal from Newcastle; also, a barge load of coal, twenty-one tons, four cwt. [Eng.] [1913 Webster]
  • 4. (Bot.) The two lowest petals of the corolla of a papilionaceous flower, united and inclosing the stamens and pistil; a carina. See Carina. [1913 Webster]
  • 5. (Nat. Hist.) A projecting ridge along the middle of a flat or curved surface. [1913 Webster]
  • 6. (Aeronautics) In a dirigible, a construction similar in form and use to a ship's keel; in an a["e]roplane, a fin or fixed surface employed to increase stability and to hold the machine to its course. [Webster 1913 Suppl.]
  • Bilge keel (Naut.), a keel peculiar to ironclad vessels, extending only a portion of the length of the vessel under the bilges. --Ham. Nav. Encyc.
  • False keel. See under False.
  • Keel boat. (a) A covered freight boat, with a keel, but no sails, used on Western rivers. [U. S.] (b) A low, flat-bottomed freight boat. See Keel, n., 3.
  • Keel piece, one of the timbers or sections of which a keel is composed.
  • On even keel, in a level or horizontal position, so that the draught of water at the stern and the bow is the same. --Ham. Nav. Encyc.
  • On an even keel a. & adv., steady; balanced; steadily. [1913 Webster]

Definition of 'False keel'

From: GCIDE
  • False \False\, a. [Compar. Falser; superl. Falsest.] [L. falsus, p. p. of fallere to deceive; cf. OF. faus, fals, F. faux, and AS. fals fraud. See Fail, Fall.]
  • 1. Uttering falsehood; unveracious; given to deceit; dishnest; as, a false witness. [1913 Webster]
  • 2. Not faithful or loyal, as to obligations, allegiance, vows, etc.; untrue; treacherous; perfidious; as, a false friend, lover, or subject; false to promises. [1913 Webster]
  • I to myself was false, ere thou to me. --Milton. [1913 Webster]
  • 3. Not according with truth or reality; not true; fitted or likely to deceive or disappoint; as, a false statement. [1913 Webster]
  • 4. Not genuine or real; assumed or designed to deceive; counterfeit; hypocritical; as, false tears; false modesty; false colors; false jewelry. [1913 Webster]
  • False face must hide what the false heart doth know. --Shak. [1913 Webster]
  • 5. Not well founded; not firm or trustworthy; erroneous; as, a false claim; a false conclusion; a false construction in grammar. [1913 Webster]
  • Whose false foundation waves have swept away. --Spenser. [1913 Webster]
  • 6. Not essential or permanent, as parts of a structure which are temporary or supplemental. [1913 Webster]
  • 7. (Mus.) Not in tune. [1913 Webster]
  • False arch (Arch.), a member having the appearance of an arch, though not of arch construction.
  • False attic, an architectural erection above the main cornice, concealing a roof, but not having windows or inclosing rooms.
  • False bearing, any bearing which is not directly upon a vertical support; thus, the weight carried by a corbel has a false bearing.
  • False cadence, an imperfect or interrupted cadence.
  • False conception (Med.), an abnormal conception in which a mole, or misshapen fleshy mass, is produced instead of a properly organized fetus.
  • False croup (Med.), a spasmodic affection of the larynx attended with the symptoms of membranous croup, but unassociated with the deposit of a fibrinous membrane.
  • False door or False window (Arch.), the representation of a door or window, inserted to complete a series of doors or windows or to give symmetry.
  • False fire, a combustible carried by vessels of war, chiefly for signaling, but sometimes burned for the purpose of deceiving an enemy; also, a light on shore for decoying a vessel to destruction.
  • False galena. See Blende.
  • False imprisonment (Law), the arrest and imprisonment of a person without warrant or cause, or contrary to law; or the unlawful detaining of a person in custody.
  • False keel (Naut.), the timber below the main keel, used to serve both as a protection and to increase the shio's lateral resistance.
  • False key, a picklock.
  • False leg. (Zool.) See Proleg.
  • False membrane (Med.), the fibrinous deposit formed in croup and diphtheria, and resembling in appearance an animal membrane.
  • False papers (Naut.), documents carried by a ship giving false representations respecting her cargo, destination, etc., for the purpose of deceiving.
  • False passage (Surg.), an unnatural passage leading off from a natural canal, such as the urethra, and produced usually by the unskillful introduction of instruments.
  • False personation (Law), the intentional false assumption of the name and personality of another.
  • False pretenses (Law), false representations concerning past or present facts and events, for the purpose of defrauding another.
  • False rail (Naut.), a thin piece of timber placed on top of the head rail to strengthen it.
  • False relation (Mus.), a progression in harmony, in which a certain note in a chord appears in the next chord prefixed by a flat or sharp.
  • False return (Law), an untrue return made to a process by the officer to whom it was delivered for execution.
  • False ribs (Anat.), the asternal rebs, of which there are five pairs in man.
  • False roof (Arch.), the space between the upper ceiling and the roof. --Oxford Gloss.
  • False token, a false mark or other symbol, used for fraudulent purposes.
  • False scorpion (Zool.), any arachnid of the genus Chelifer. See Book scorpion.
  • False tack (Naut.), a coming up into the wind and filling away again on the same tack.
  • False vampire (Zool.), the Vampyrus spectrum of South America, formerly erroneously supposed to have blood-sucking habits; -- called also vampire, and {ghost vampire}. The genuine blood-sucking bats belong to the genera Desmodus and Diphylla. See Vampire.
  • False window. (Arch.) See False door, above.
  • False wing. (Zool.) See Alula, and Bastard wing, under Bastard.
  • False works (Civil Engin.), construction works to facilitate the erection of the main work, as scaffolding, bridge centering, etc. [1913 Webster]