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Tubercle   Listen
noun
Tubercle  n.  
1.
A small knoblike prominence or excrescence, whether natural or morbid; as, a tubercle on a plant; a tubercle on a bone; the tubercles appearing on the body in leprosy.
2.
(Med.) A small mass or aggregation of morbid matter; especially, the deposit which accompanies scrofula or phthisis. This is composed of a hard, grayish, or yellowish, translucent or opaque matter, which gradually softens, and excites suppuration in its vicinity. It is most frequently found in the lungs, causing consumption.
Tubercle bacillus (Med.), a minute vegetable organism (Mycobacterium tuberculosis, formerly Bacillus tuberculosis, and also called Koch's bacillus) discovered by Koch, a German physician, in the sputum of consumptive patients and in tuberculous tissue. It is the causative agent of tuberculosis.





Collaborative International Dictionary of English 0.48


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"Tubercle" Quotes from Famous Books



... his mind. "Don't be alarmed," he said gayly. "I'm not a doctor, but I practise a little medicine and surgery on account of the men at the mill, and accidents, you know. You're all right now; you've lost a little blood: but in a couple of weeks in this air we'll have that tubercle healed, and you'll be as right ...
— A Phyllis of the Sierras • Bret Harte
... climates presented by Ceylon enables a patient, by the easy change of residence to a different altitude and temperature, avoiding the heats of one period and the dry winds of another, to check to a great extent the predisposing causes likely to lead to the development of tubercle. This, with attention to clothing and systematic exercise as preventives of active disease, may serve to restrain the further progress though it fail to eradicate the tendency to phthibis. But when already the formation ...
— Ceylon; an Account of the Island Physical, Historical, and • James Emerson Tennent


Words linked to "Tubercle" :   tuberculous, tubercle bacillus, plant process, deltoid eminence, outgrowth, tubercular, tuberosity, Montgomery's tubercle, appendage, lesion, process


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