Bone \Bone\, 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 calcic
carbonate, calcic phosphate, and gelatine; as, blood and
bone.
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.
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.
3. Anything made of bone, as a bobbin for weaving bone lace.
4. pl. Two or four pieces of bone held between the fingers
and struck together to make a kind of music.
5. pl. Dice.
6. Whalebone; hence, a piece of whalebone or of steel for a
corset.
7. Fig.: The framework of anything.
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
fertilizer.
Source: Webster's Revised Unabridged Dictionary (1913)
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