DICT.TW Dictionary Taiwan

 Bone n.
 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 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.
 Bone earth Chem., the earthy residuum after the calcination of bone, consisting chiefly of phosphate of calcium.
 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. [Low]
 To pick a bone with, to quarrel with, as dogs quarrel over a bone; to settle a disagreement. [Colloq.]

 Cave n.
 1. A hollow place in the earth, either natural or artificial; a subterraneous cavity; a cavern; a den.
 2. Any hollow place, or part; a cavity. [Obs.] “The cave of the ear.”
 3. Eng. Politics A coalition or group of seceders from a political party, as from the Liberal party in England in 1866. See Adullam, Cave of, in the Dictionary of Noted Names in Fiction.
 Cave bear Zool., a very large fossil bear (Ursus spelæus) similar to the grizzly bear, but large; common in European caves.
 Cave dweller, a savage of prehistoric times whose dwelling place was a cave. --Tylor.
 Cave hyena Zool., a fossil hyena found abundanty in British caves, now usually regarded as a large variety of the living African spotted hyena.
 Cave lion Zool., a fossil lion found in the caves of Europe, believed to be a large variety of the African lion.
 Bone cave. See under Bone.