canker

1. In cats and dogs, acute inflammation of the external ear and auditory canal. See aphtha. 2. In the horse, a process similar to but more advanced than thrush; the horny frog is generally underrun with a whitish, cheeselike exudate, and the entire sole and even the wall of the hoof may be undermined. [L. cancer, crab, malignant growth]
- water c. SYN: noma.

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can·ker 'kaŋ-kər n
1 a ) (1) an erosive or spreading sore (2) obs GANGRENE
b) CANKER SORE
2 a) a chronic inflammation of the ear in dogs, cats, or rabbits esp a localized form of mange
b) a chronic and progressive inflammation of the deep horn-producing tissues of the frog and sole of the hooves of horses resulting in softening and destruction of the horny layers

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can·ker (kangґkər) 1. an ulceration, especially of the oral mucosa. 2. a disease of the keratogenous membrane in horses, usually in the hindlimb, with loss of function of horn-secreting cells and discharge of a serous exudate in place of the normal horny hoof; it begins at the frog and extends to the sole and wall. 3. otitis externa in a dog or cat.

Medical dictionary. 2011.

Synonyms:

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  • Canker — Can ker (k[a^][ng] k[ e]r), v. t. [imp. & p. p. {Cankered} ( k[ e]rd); p. pr. & vb. n. {Cankering}.] 1. To affect as a canker; to eat away; to corrode; to consume. [1913 Webster] No lapse of moons can canker Love. Tennyson. [1913 Webster] 2. To… …   The Collaborative International Dictionary of English

  • Canker — Can ker, v. i. 1. To waste away, grow rusty, or be oxidized, as a mineral. [Obs.] [1913 Webster] Silvering will sully and canker more than gliding. Bacom. [1913 Webster] 2. To be or become diseased, or as if diseased, with canker; to grow… …   The Collaborative International Dictionary of English

  • canker — [kaŋ′kər] n. [ME < OFr cancre < L cancer: see CANCER] 1. an ulcerlike sore, esp. in the mouth: thought to be an immune reaction: cf. COLD SORE: also canker sore 2. a) a disease of plants that causes local decay of bark and wood b) a… …   English World dictionary

  • canker — O.E. cancer, from L. cancer (see CANCER (Cf. cancer)); influenced in M.E. by O.N.Fr. cancre (Mod.Fr. chancre). The word was the common one for cancer until c.1700. Canker blossom is recorded from 1580s …   Etymology dictionary

  • canker — [n] blistered infection bane, blight, blister, boil, cancer, corrosion, corruption, lesion, rot, scourge, smutch, sore, ulcer; concept 306 canker [v] blight, corrupt animalize, bestialize, consume, corrode, debase, debauch, demoralize, deprave,… …   New thesaurus

  • canker — ► NOUN 1) a destructive fungal disease of trees that results in damage to the bark. 2) an open lesion in plant tissue caused by infection or injury. 3) fungal rot in parsnips, tomatoes, or other vegetables. 4) an ulcerous condition in animals,… …   English terms dictionary

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  • canker — /kang keuhr/, n. 1. a gangrenous or ulcerous sore, esp. in the mouth. 2. a disease affecting horses feet, usually the soles, characterized by a foul smelling exudate. 3. a defined area of diseased tissue, esp. in woody stems. 4. something that… …   Universalium

  • canker — [[t]kæ̱ŋkə(r)[/t]] cankers 1) N COUNT A canker is something evil that spreads and affects things or people. [FORMAL] As in Europe, the canker of anti Semitism is growing again in America. Syn: cancer 2) N VAR Canker is a disease which affects the …   English dictionary

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