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3 definitions found
 for Animal charcoal
From The Collaborative International Dictionary of English v.0.48 :

  Bone \Bone\ (b[=o]n; 110), n. [OE. bon, ban, AS. b[=a]n; akin to
     Icel. bein, Sw. ben, Dan. & D. been, G. bein bone, leg; cf.
     Icel. beinn straight.]
     1. (Anat.) The hard, calcified tissue of the skeleton of
        vertebrate animals, consisting very largely of calcium
        carbonate, calcium phosphate, and gelatine; as, blood and
        [1913 Webster]
     Note: Even in the hardest parts of bone there are many minute
           cavities containing living matter and connected by
           minute canals, some of which connect with larger canals
           through which blood vessels ramify.
           [1913 Webster]
     2. One of the pieces or parts of an animal skeleton; as, a
        rib or a thigh bone; a bone of the arm or leg; also, any
        fragment of bony substance. (pl.) The frame or skeleton of
        the body.
        [1913 Webster]
     3. Anything made of bone, as a bobbin for weaving bone lace.
        [1913 Webster]
     4. pl. Two or four pieces of bone held between the fingers
        and struck together to make a kind of music.
        [1913 Webster]
     5. pl. Dice.
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     6. Whalebone; hence, a piece of whalebone or of steel for a
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     7. Fig.: The framework of anything.
        [1913 Webster]
     A bone of contention, a subject of contention or dispute.
     A bone to pick, something to investigate, or to busy one's
        self about; a dispute to be settled (with some one).
     Bone ash, the residue from calcined bones; -- used for
        making cupels, and for cleaning jewelry.
     Bone black (Chem.), the black, carbonaceous substance into
        which bones are converted by calcination in close vessels;
        -- called also animal charcoal. It is used as a
        decolorizing material in filtering sirups, extracts, etc.,
        and as a black pigment. See Ivory black, under Black.
     Bone cave, a cave in which are found bones of extinct or
        recent animals, mingled sometimes with the works and bones
        of man. --Am. Cyc.
     Bone dust, ground or pulverized bones, used as a
     Bone earth (Chem.), the earthy residuum after the
        calcination of bone, consisting chiefly of phosphate of
     Bone lace, a lace made of linen thread, so called because
        woven with bobbins of bone.
     Bone oil, an oil obtained by heating bones (as in the
        manufacture of bone black), and remarkable for containing
        the nitrogenous bases, pyridine and quinoline, and their
        derivatives; -- also called Dippel's oil.
     Bone setter. Same as Bonesetter. See in the Vocabulary.
     Bone shark (Zool.), the basking shark.
     Bone spavin. See under Spavin.
     Bone turquoise, fossil bone or tooth of a delicate blue
        color, sometimes used as an imitation of true turquoise.
     Bone whale (Zool.), a right whale.
     To be upon the bones of, to attack. [Obs.]
     To make no bones, to make no scruple; not to hesitate.
     To pick a bone with, to quarrel with, as dogs quarrel over
        a bone; to settle a disagreement. [Colloq.]
        [1913 Webster]

From The Collaborative International Dictionary of English v.0.48 :

  Charcoal \Char"coal`\, n. [See Char, v. t., to burn or to
     reduce to coal, and Coal.]
     1. Impure carbon prepared from vegetable or animal
        substances; esp., coal made by charring wood in a kiln,
        retort, etc., from which air is excluded. It is used for
        fuel and in various mechanical, artistic, and chemical
        [1913 Webster]
     2. (Fine Arts) Finely prepared charcoal in small sticks, used
        as a drawing implement.
        [1913 Webster]
     Animal charcoal, a fine charcoal prepared by calcining
        bones in a closed vessel; -- used as a filtering agent in
        sugar refining, and as an absorbent and disinfectant.
     Charcoal blacks, the black pigment, consisting of burnt
        ivory, bone, cock, peach stones, and other substances.
     Charcoal drawing (Fine Arts), a drawing made with charcoal.
        See Charcoal, 2. Until within a few years this material
        has been used almost exclusively for preliminary outline,
        etc., but at present many finished drawings are made with
     Charcoal point, a carbon pencil prepared for use in an
        electric light apparatus.
     Mineral charcoal, a term applied to silky fibrous layers of
        charcoal, interlaminated in beds of ordinary bituminous
        coal; -- known to miners as mother of coal.
        [1913 Webster] charcoal-gray

From WordNet (r) 3.0 (2006) :

  animal charcoal
      n 1: black substance containing char in the form of carbonized
           bone; used as a black pigment [syn: bone black, bone
           char, animal black, animal charcoal]

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