Look up: Phosphorus

1. Phosphorus
   Phosphorus is a non-metallic element of the nitrogen family that occurs widely as a phosphate. It has the symbol P.
   Found on http://fas.org/news/reference/probert/A8
   
   
2. Phosphorus
   An essential chemical food element that can contribute to the eutrophication of lakes and other water bodies. Increased phosphorus levels result from discharge of phosphorus-containing materials into surface waters.
   Found on http://www.epa.gov/OCEPAterms/
   
   
3. phosphorus
   [n] - a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells
   Found on http://www.webdictionary.co.uk/definitio
   
   
4. Phosphorus
   An elemental nutrient required for crops. Normally applied as a phosphate.
   Found on http://www.lethamshank.co.uk/glossary/gl
   
   
5. Phosphorus
   A non-metallic element. Applied to the inner face of a cathode ray tube that when bombarded with electrons will emit light of various colours. Symbol PDiscoveredIn 1667 Hennig Brand accidentally discovers the element phosphorus during an experiment with urine, but he keeps it secret and Robert Boyle later discovers and describes the element.
   Found on http://www.diracdelta.co.uk/science/sour
   
   
6. Phosphorus
   CAS Number: 7723-14-0. A nonmetallic element of the nitrogen family that occurs widely especially as phosphates. Chemical symbol = P. Molecular weight = 30.973761 g/mol.
   Found on http://www.chemicalglossary.net/definiti
   
   
7. Phosphorus
   (P32, Radioactive Phosphorus) A radioactive form of phosphorus is used as internal radiotherapy to treat cancers and other diseases of the bone marrow.
   Found on http://www.cancerhelp.org.uk/glossary.as
   
   
8. Phosphorus
   a mineral that is an important part of structures such as bones, teeth, and membranes in the body; also involved in numerous other chemical reactions
   Found on http://www.medichecks.com/glossary.cfm?l
   
   
9. Phosphorus
   Phosphorus: An essential element in the diet and a major component of bone. Phosphorus is also found in the blood, muscles, nerves, and teeth. It is a component of adenosine triphosphate (ATP), the primary energy source in the body.
   Found on http://www.medterms.com/script/main/art.
   
   
10. Phosphorus
    Phos"phor·us noun ; plural Phosphori . [ Latin , the morning star, Greek ..., lit., light bringer; ... light + ... to bring.] 1. The morning star; Phosphor. 2. (Chemistry) A poisonous nonmetallic element of the nitrogen group, obtained as a white, or yellowish, translucent waxy substance, having a characteristic disagreeable smell. It is very active chemically, mu …
    Found on http://www.encyclo.co.uk/webster/P/75
    
    
11. phosphorus
    Origin: L, the morning star, Gr, lit, light bringer; light + to bring. ... 1. The morning star; Phosphor. ... 2. <chemistry> A poisonous nonmetallic element of the nitrogen group, obtained as a white, or yellowish, translucent waxy substance, having a characteristic disagreeable smell. It is very active chemically, must be preserved under water …
    Found on http://cancerweb.ncl.ac.uk/cgi-bin/omd?p
    
    
12. phosphorus
    P noun a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells; is highly reactive and occurs in several allotropic forms
    Found on http://wordnet.princeton.edu/perl/webwn?
    
    
13. Phosphorus
    `Phosphorus`, (meaning `light`, and `phoros` meaning `bearer`), is the chemical element that has the symbol `P` and atomic number 15. A multivalent nonmetal of the nitrogen group, phosphorus is commonly found in inorganic phosphate rocks. Due to its high reactivity, phosphorus is never found as a free element in nature. One form of phosphorus (white phosphorus) emits a faint glow upon exposure to oxygen (hence its Greek derivation and the Lati...
    Found on http://en.wikipedia.org/wiki/Phosphorus
    
    
14. Phosphorus
    `Phosphorus`, (meaning `light`, and `phoros` meaning `bearer`), is the chemical element that has the symbol `P` and atomic number 15. A multivalent nonmetal of the nitrogen group, phosphorus is commonly found in inorganic phosphate rocks. Due to its high reactivity, phosphorus is never found as a free element in nature. One form of phosphorus (white phosphorus) emits a faint glow upon exposure to oxygen (hence its Greek derivation and the Lati...
    Found on http://en.wikipedia.org/wiki/Phosphorus
    
    
15. phosphorus
    (P) (fos´fә-rәs) a chemical element, atomic number 15, atomic weight 30.974. Phosphorus is an essential element in the diet; in the form of phosphates it is a major component of the mineral phase of bone and is involved in almost all metabolic processes. It also plays an important role...
    Found on http://www.mercksource.com/pp/us/cns/cns
    
    
16. Phosphorus
    • (n.) Hence, any substance which shines in the dark like phosphorus, as certain phosphorescent bodies. • (n.) The morning star; Phosphor. • (n.) A poisonous nonmetallic element of the nitrogen group, obtained as a white, or yellowish, translucent waxy substance, having a characteristic disagreeable smell. It is very active chemicall...
    Found on http://thinkexist.com/dictionary/meaning
    
    
17. phosphorus
    nonmetallic chemical element of the nitrogen family (Group Va of the periodic table).[28 related articles]
    Found on http://www.britannica.com/eb/a-z/p/60
    
    
18. Phosphorus
    Phosphorus 1. In astronomy, the ancient Greek name for the planet Venus when seen as a morning star. 2. A solid, nonmetallic element existing in one form that is yellow, poisonous, flammable, and luminous in the dark and in another form that is red, less poisonous, and less flammable. 3. Ordinarily, elemental phosphorus occurs as the white form, an exceedin...
    Found on http://www.wordinfo.info/words/index/inf
    
    
19. phosphorus
    A nonmetallic chemical element, atomic no. 15, atomic wt. 30.973762, occurring extensively in nature always in combination as phosphates, phosphites, etc., and as the phosphate in every living cell; the elemental form is extremely poisonous, causing intense inflammation and fatty degeneration; repeated inhalation of phosphorus fumes may cause necro...
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20. phosphorus
    (P) White phosphorus A highly-reactive, poisonous, nonmetallic element that occurs naturally in phosphates, especially apatite (Ca₃(PO₄)₂). It was discovered by Hennig Brandt in Hamburg in 1669. The ...
    Found on http://www.daviddarling.info/encyclopedi