| polycarbophil | A polyacrylic acid cross-linked with divinyl glycol; used as a gastrointestinal absorbent. (05 Mar 2000) |
|---|---|
| polycarboxylate cement | Water-soluble low-molecular-weight polymers of acrylic or methacrylic acid that form solid, insoluble products when mixed with specially prepared zno powder. The resulting cement adheres to dental enamel and is also used as a luting agent. (12 Dec 1998) |
| polycardia | <clinical sign> The excessive rapidity in the action of the heart, the term is usually applied to a heart rate above 100 per minute and may be qualified as atrial, junctional (nodal) or ventricular and as paroxysmal. Origin: Gr. Kardia = heart (18 Nov 1997) |
| polycarpellary | <botany> Composed of several or numerous carpels; said of such fruits as the orange. Source: Websters Dictionary (01 Mar 1998) |
| polycarpous | <botany> Bearing fruit repeatedly, or year after year. Having several pistils in one flower. Origin: Poly- + Gr. Fruit. Source: Websters Dictionary (01 Mar 1998) |
| polycation | <biochemistry, chemistry> Macromolecule with many positively charged groups. at physiological pH the most commonly used in cell biology is poly L lysine, this is often used to coat surfaces thereby increasing the adhesion of cells (which have net negative surface charge). See: cationised ferritin. (18 Nov 1997) |
| polycentric | Having several centres. (05 Mar 2000) |
| polychaeta | <zoology> One of the two principal groups of Chaetopoda. It includes those that have prominent parapodia and fascicles of setae. Origin: NL, from Gr. Many + hair. Source: Websters Dictionary (01 Mar 1998) |
| polycheiria | Polychiria Presence of supernumerary hands. Origin: poly-+ G. Cheir, hand (05 Mar 2000) |
| polychloride | <chemistry> A chloride containing more than one atom of chlorine in the molecule. Origin: Poly- + chloride. Source: Websters Dictionary (01 Mar 1998) |
| polychlorinated biphenyl | Biphenyl in which some or all of the hydrogen atoms attached to ring carbons are replaced by chlorine atoms; a probable human carcingogen and teratogen. (05 Mar 2000) |
| polychlorinated biphenyls | Biphenyl compounds which are extensively chlorinated. Many of these compounds are toxic environmental pollutants. (12 Dec 1998) |
| polychloroterphenyl compounds | Compounds consisting of three benzene rings linked to each other in either ortho, meta or para positions and substituted with chlorine atoms. (12 Dec 1998) |
| polychondritis | A widespread disease of cartilage. Origin: poly-+ G. Chondros, cartilage, + -itis, inflammation (05 Mar 2000) |
| polychondritis, relapsing | An acquired disease of unknown aetiology, chronic course, and tendency to recur. It is characterised by inflammation and degeneration of cartilage and can result in deformities such as floppy ear and saddle nose. Loss of cartilage in the respiratory tract can lead to respiratory obstruction. (12 Dec 1998) |
Synonyms : Zinc Polycarboxylate Cement, Cement, Polycarboxylate, Cement, Zinc Polycarboxylate, Polycarboxylate Cement, Zinc
Synonyms :
Synonyms : Biphenyls, Polychlorinated, Compounds, Polychlorobiphenyl
Synonyms : Compounds, Polychloroterphenyl, Compounds, Polychlorotriphenyl
Synonyms : Atrophic Polychondritides, Chronic, Atrophic Polychondritis, Chronic, Chronic Atrophic Polychondritides, Chronic Atrophic Polychondritis, Polychondritides, Chronic Atrophic, Polychondritides, Relapsing, Relapsing Polychondritides, Relapsing Polychondritis
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| polychromatic |
(of light or other electromagnetic radiation) composed of more than one wavelength; "polychromatic light" having or exhibiting many colors
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| polycystic kidney disease |
kidney disease characterized by enlarged kidneys containing many cysts; often leads to kidney failure
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| polycythemia |
a disorder characterized by an abnormal increase in the number of red blood cells in the blood
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| polychromic |
polychromatic: having or exhibiting many colors
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| Polycillin |
ampicillin: semisynthetic penicillin (trade names Principen and Polycillin and SK-Ampicillin)
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| polyc | marine annelid worms |
|---|---|
| polyc | chiefly marine annelids possessing both sexes and having paired appendages (parapodia) bearing bristles |
| polyc | chiefly marine annelids possessing both sexes and having paired appendages (parapodia) bearing bristles |
| polyc | chiefly marine annelids possessing both sexes and having paired appendages (parapodia) bearing bristles |
| polyc | chiefly marine annelids possessing both sexes and having paired appendages (parapodia) bearing bristles |
| polyc | (of light or other electromagnetic radiation) composed of more than one wavelength |
| polyc | having or exhibiting many colors |
| polyc | color with many colors |
| polyc | having or exhibiting many colors |
| polyc | having or exhibiting many colors |
| polyc | color with many colors |
| polyc | color with many colors |
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