| dysjunctive nystagmus | A nystagmus in which the movements of the two eyes are dissimilar in direction, amplitude, and periodicity. Synonym: dysjunctive nystagmus, incongruent nystagmus, irregular nystagmus. (05 Mar 2000) |
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| dyskaryosis | Abnormal maturation seen in exfoliated cells that have normal cytoplasm but hyperchromatic nuclei, or irregular chromatin distribution; may be followed by the development of a malignant neoplasm. Origin: dys-+ G. Karyon, nucleus, + -osis, condition (05 Mar 2000) |
| dyskaryotic | Pertaining to or characterised by dyskaryosis. (05 Mar 2000) |
| dyskeratoma | <tumour> A skin tumour exhibiting dyskeratosis. Origin: dys-+ G. Keras, horn, + -oma, tumour Warty dyskeratoma, a benign solitary tumour of the skin, usually of the scalp, face, or neck, with a central keratotic plug; it appears to arise from a hair follicle, and microscopically resembles a lesion of keratosis follicularis but is larger, with more extensive epithelial downgrowth. Synonym: isolated dyskeratosis follicularis. (05 Mar 2000) |
| dyskeratosis | 1. Premature keratinization of epithelial cells that have not reached the keratinizing surface layer; dyskeratotic cells generally become rounded and they may break away from adjacent cells and fall off. 2. Epidermalization of the conjunctival and corneal epithelium. 3. A disorder of keratinization. Origin: dys-+ G. Keras, horn, + -osis, condition (05 Mar 2000) |
| dyskeratosis congenita | An x-linked syndrome occurring predominantly in males, with onset in childhood and characterised by nail dystrophy, reticular cutaneous hyperpigmentation, mucosal leukokeratosis, and pancytopenia resembling that of fanconi. It is also known as zinsser-cole-engman syndrome. (12 Dec 1998) |
| dyskeratotic | Relating to or characterised by dyskeratosis. (05 Mar 2000) |
| dyskinesia | <neurology> The impairment of the power of voluntary movement, resulting in fragmentary or incomplete movements. Origin: Gr. Dyskinesia = difficulty of moving (18 Nov 1997) |
| dyskinesia algera | A hysterical condition in which active movement causes pain. (05 Mar 2000) |
| dyskinesia intermittens | Intermittent disability of the limbs due to impairment of circulation. (05 Mar 2000) |
| dyskinesia, drug-induced | Abnormal movements induced as an adverse reaction of drug therapy. One particular movement disorder is the "on-off" effect. Tardive dyskinesia differs from akathisia, drug-induced in the repetitive nature of the movements rather than being associated with anxiety, restlessness, and agitation found in akathisia. (12 Dec 1998) |
| dyskinetic | Denoting or characteristic of dyskinesia. (05 Mar 2000) |
| dyskinetoplasty | Absence of an organised kinetoplast (and of kinetoplast DNA) from a flagellate protozoan cell. (18 Nov 1997) |
| dyslexia | <clinical sign> A term used to describe a condition in which an individual with normal vision is unable to properly interpret written language. Dyslexia is more common in males and is often first recognised as a reading difficulty in the first grade. Individuals can see and recognise letters but are unable to spell and write words. They have no impairment of object or picture identification. Dyslexia is not related to intelligence and in fact several famous scholars were thought to be dyslexic (for example Albert Einstein, Thomas Edison). The exact cause of dyslexia is unknown. (27 Sep 1997) |
| dyslexia, acquired | Loss of previously possessed reading facility, visual aphasia, or word blindness due to a brain lesion. (12 Dec 1998) |
Synonyms :
Synonyms : Dystrophin Associated Protein Complex
Synonyms : Dystrophin Associated Proteins
Synonyms :
| dysarthria |
impaired articulatory ability resulting from defects in the peripheral motor nerves or in the speech musculature
출처: wordnet.princeton.edu/perl/webwn
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| dyscalculia |
impaired ability to learn grade-appropriate mathematics
출처: wordnet.princeton.edu/perl/webwn
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| dysthymia |
mild chronic depression; "I thought she had just been in a bad mood for thirty years, but the doctor called it dysthymia"
출처: wordnet.princeton.edu/perl/webwn
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| dyschezia |
difficulty in defecating (usually as a consequence of long continued voluntary suppression of the urge to defecate)
출처: wordnet.princeton.edu/perl/webwn
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| dyscrasia |
an abnormal or physiologically unbalanced state of the body
출처: wordnet.princeton.edu/perl/webwn
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