false galena


From The Collaborative International Dictionary of English v.0.48:

Galena \Ga*le"na\, n.[L. galena lead ore, dross that remains
   after melting lead: cf. F. gal[`e]ne sulphide of lead ore,
   antidote to poison, stillness of the sea, calm, tranquility.]
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   1. (Med.) A remedy or antidote for poison; theriaca. [Obs.]
      --Parr.
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   2. (Min.) Lead sulphide; the principal ore of lead. It is of
      a bluish gray color and metallic luster, and is cubic in
      crystallization and cleavage.
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   False galena. See Blende. Galenic
.

From The Collaborative International Dictionary of English v.0.48:

Sphalerite \Sphal"er*ite\, n. [Gr. ??? slippery, uncertain. See
   Blende.] (Min.)
   Zinc sulphide; -- called also blende, black-jack, {false
   galena}, etc. See Blende
   (a) .
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.

From The Collaborative International Dictionary of English v.0.48:

Black-jack \Black"-jack`\, n.
   1. (Min.) A name given by English miners to sphalerite, or
      zinc blende; -- called also false galena. See Blende.
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   2. Caramel or burnt sugar, used to color wines, spirits,
      ground coffee, etc.
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   3. A large leather vessel for beer, etc. [Obs.]
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   4. (Bot.) The Quercus nigra, or barren oak.
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   5. The ensign of a pirate.
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.

From The Collaborative International Dictionary of English v.0.48:

Blende \Blende\, n. [G., fr. blenden to blind, dazzle, deceive,
   fr. blind blind. So called either in allusion to its dazzling
   luster; or (Dana) because, though often resembling galena, it
   yields no lead. Cf. Sphalerite.] (Min.)
   (a) A mineral, called also sphalerite, and by miners {mock
       lead}, false galena, and black-jack. It is a zinc
       sulphide, but often contains some iron. Its color is
       usually yellow, brown, or black, and its luster resinous.
   (b) A general term for some minerals, chiefly metallic
       sulphides which have a somewhat brilliant but nonmetallic
       luster.
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From The Collaborative International Dictionary of English v.0.48:

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.
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   2. Not faithful or loyal, as to obligations, allegiance,
      vows, etc.; untrue; treacherous; perfidious; as, a false
      friend, lover, or subject; false to promises.
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            I to myself was false, ere thou to me. --Milton.
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   3. Not according with truth or reality; not true; fitted or
      likely to deceive or disappoint; as, a false statement.
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   4. Not genuine or real; assumed or designed to deceive;
      counterfeit; hypocritical; as, false tears; false modesty;
      false colors; false jewelry.
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            False face must hide what the false heart doth know.
                                                  --Shak.
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   5. Not well founded; not firm or trustworthy; erroneous; as,
      a false claim; a false conclusion; a false construction in
      grammar.
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            Whose false foundation waves have swept away.
                                                  --Spenser.
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   6. Not essential or permanent, as parts of a structure which
      are temporary or supplemental.
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   7. (Mus.) Not in tune.
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   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.
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