| tropical boil | <dermatology> The lesion occurring in cutaneous leishmaniasis. (05 Mar 2000) |
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| Aleppo boil | The lesion occurring in cutaneous leishmaniasis. See: cutaneous leishmaniasis Synonym: Biskra boil. (05 Mar 2000) |
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| Biskra boil | The lesion occurring in cutaneous leishmaniasis. See: cutaneous leishmaniasis Synonym: Biskra boil. (05 Mar 2000) |
| blind boil | A furuncle that does not have a fluctuant central point; it appears as a dull red painful papule. (05 Mar 2000) |
| boil | 1. To heat to the boiling point, or so as to cause ebullition; as, to boil water. 2. To form, or separate, by boiling or evaporation; as, to boil sugar or salt. 3. To subject to the action of heat in a boiling liquid so as to produce some specific effect, as cooking, cleansing, etc.; as, to boil meat; to boil clothes. "The stomach cook is for the hall, And boileth meate for them all." (Gower) 4. To steep or soak in warm water. "To try whether seeds be old or new, the sense can not inform; but if you boil them in water, the new seeds will sprout sooner." (Bacon) To boil down, to reduce in bulk by boiling; as, to boil down sap or sirup. 1. To be agitated, or tumultuously moved, as a liquid by the generation and rising of bubbles of steam (or vapor), or of currents produced by heating it to the boiling point; to be in a state of ebullition; as, the water boils. 2. To be agitated like boiling water, by any other cause than heat; to bubble; to effervesce; as, the boiling waves. "He maketh the deep to boil like a pot." (Job xii. 31) 3. To pass from a liquid to an aeriform state or vapor when heated; as, the water boils away. 4. To be moved or excited with passion; to be hot or fervid; as, his blood boils with anger. "Then boiled my breast with flame and burning wrath." (Surrey) 5. To be in boiling water, as in cooking; as, the potatoes are boiling. To boil away, to vaporize; to evaporate or be evaporated by the action of heat. To boil over, to run over the top of a vessel, as liquid when thrown into violent agitation by heat or other cause of effervescence; to be excited with ardor or passion so as to lose self-control. Origin: OE. Boilen, OF. Boilir, builir, F. Bouillir, fr. L. Bullire to be in a bubbling motion, from bulla bubble; akin to Gr, Lith. Bumbuls. Cf. Bull an edict, Budge, v, and Ebullition. A hard, painful, inflamed tumour, which, on suppuration, discharges pus, mixed with blood, and discloses a small fibrous mass of dead tissue, called the core. A blind boil, one that suppurates imperfectly, or fails to come to a head. <medicine> Delhi boil, a peculiar affection of the skin, probably parasitic in origin, prevailing in India (as among the British troops) and especially at Delhi. Origin: Influenced by boil, v. See Beal, Bile. Source: Websters Dictionary (01 Mar 1998) |
| Madura boil | 1. A chronic infection involving the feet and characterised by the formation of localised lesions with tumefactions and multiple draining sinuses. The exudate contains granules that may be yellow, white, red, brown, or black, depending upon the causative agent. Mycetoma is caused by two principal groups of microorganisms: A. Actinomycotic mycetoma is caused by actinomycetes, including species of Streptomyces, Actinomadurae, and Nocardia. B. Eumycotic mycetoma is caused by true fungi, including species of Madurella, Exophiala, Pseudallescheria, Curvularia, Neotestudina, Pyrenochaeta, Aspergillus, Leptosphaeria, Plemodomus, Polycytella, Fusarium, Phialophora, Corynespora, Cylindrocarpon, Pseudochaetosphaeronema, Bipolaris, and Acremonium. Synonym: fungous foot, Madura boil, Madura foot, maduromycosis. 2. Any tumour with draining sinuses produced by filamentous fungi. (05 Mar 2000) |
| shoe boil | Olecranoid bursitis in the horse; so called because it may be caused by trauma from the shoe in the recumbent animal. Synonym: capped elbow. (05 Mar 2000) |
| date boil | The lesion occurring in cutaneous leishmaniasis. (05 Mar 2000) |
| Oriental boil | The lesion occurring in cutaneous leishmaniasis. (05 Mar 2000) |
| macrocytic anaemia tropical | The macrocytic, megaloblastic anaemia of tropical sprue. (05 Mar 2000) |
| paraparesis, tropical spastic | Subacute paralytic myeloneuropathy occurring endemically in tropical areas such as the caribbean, colombia, india, and africa, as well as in the southwestern region of japan; associated with infection by type I human lymphotropic retrovirus (HTLV-I). Toxic nutritional factors have largely been ruled out as the cause of this syndrome, the primary clinical feature of which is progressive weakness of the legs and lower body. (12 Dec 1998) |
| sprue, tropical | A malabsorption syndrome occurring in the tropics and subtropics. Protein malnutrition is usually precipitated by the malabsorption, and anaemia due to folic acid deficiency is particularly common. Administration of antibiotics (especially tetracycline) and folic acid usually results in remission. (12 Dec 1998) |
| tropical | 1. Of or pertaining to the tropics; characteristic of, or incident to, the tropics; being within the tropics; as, tropical climate; tropical latitudes; tropical heat; tropical diseases. 2. [From Trope] Rhetorically changed from its exact original sense; being of the nature of a trope; figurative; metaphorical. "The foundation of all parables is some analogy or similitude between the tropical or allusive part of the parable and the thing intended by it." (South) Tropic month. See Lunar month, under Month. Tropic year, the solar year; the period occupied by the sun in passing from one tropic or one equinox to the same again, having a mean length of 365 days, 5 hours, 48 minutes.0 seconds, which is 20 minutes.3 seconds shorter than the sidereal year, on account of the precession of the equinoxes. Origin: Cf. L. Tropicus of turning, Gr. See Tropic. Source: Websters Dictionary (01 Mar 1998) |
| tropical abscess | <gastroenterology> An area of abscess formation (liquefaction necrosis) in the liver due to infection of the organ with amoebae. See: amoebiasis. (05 Feb 1998) |
| tropical acne | <dermatology> A severe type of acne of the entire trunk, shoulders, upper arms, buttocks, and thighs; occurs in hot, humid climates. (05 Mar 2000) |
| tropical anaemia | Various syndromes frequently observed in persons in tropical climates, usually resulting from nutritional deficiencies or hookworm or other parasitic diseases. (05 Mar 2000) |