Definition of phosphorus

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Phosphorus (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 chemically, must be preserved under water, and unites with oxygen even at ordinary temperatures, giving a faint glow, -- whence its name. It always occurs compined, usually in phosphates, as in the mineral apatite, in bones, etc. It is used in the composition on the tips of friction matches, and for man

Lern More About Phosphorus

Kerasin :: Kerasin (n.) A nitrogenous substance free from phosphorus, supposed to be present in the brain; a body closely related to cerebrin..
Nuclein :: Nuclein (n.) A constituent of the nuclei of all cells. It is a colorless amorphous substance, readily soluble in alkaline fluids and especially characterized by its comparatively large content of phosphorus. It also contains nitrogen and sulphur..
Cacoxenite :: Cacoxenite (n.) A hydrous phosphate of iron occurring in yellow radiated tufts. The phosphorus seriously injures it as an iron ore.
Phosphor :: Phosphor (n.) Phosphorus.
Phosphureted :: Phosphureted (a.) Impregnated, or combined, with phosphorus..
Noctiluca :: Noctiluca (n.) That which shines at night; -- a fanciful name for phosphorus.
Phosphide :: Phosphide (n.) A binary compound of phosphorus.
Schreibersite :: Schreibersite (n.) A mineral occurring in steel-gray flexible folia. It contains iron, nickel, and phosphorus, and is found only in meteoric iron..
Hypophosphorous :: Hypophosphorous (a.) Pertaining to, or containing, phosphorus in a lower state of oxidation than in phosphoric compounds; as, hypophosphorous acid..
Phosphatic :: Phosphatic (a.) Pertaining to, or containing, phosphorus, phosphoric acid, or phosphates; as, phosphatic nodules..
Phosphorate :: Phosphorate (v. t.) To impregnate, or combine, with phosphorus or its compounds; as, phosphorated oil..
Phosphoric :: Phosphoric (a.) Of or pertaining to phosphorus; resembling, or containing, from us; specifically, designating those compounds in which phosphorus has a higher valence as contrasted with the phosphorous compounds..
Vanadium :: Vanadium (n.) A rare element of the nitrogen-phosphorus group, found combined, in vanadates, in certain minerals, and reduced as an infusible, grayish-white metallic powder. It is intermediate between the metals and the non-metals, having both basic and acid properties. Symbol V (or Vd, rarely). Atomic weight 51.2..
Match :: Match (n.) Anything used for catching and retaining or communicating fire, made of some substance which takes fire readily, or remains burning some time; esp., a small strip or splint of wood dipped at one end in a substance which can be easily ignited by friction, as a preparation of phosphorus or chlorate of potassium..
Tetratomic :: Tetratomic (a.) Consisting of four atoms; having four atoms in the molecule, as phosphorus and arsenic..
Hypophosphoric :: Hypophosphoric (a.) Pertaining to, or derived from, or containing, phosphorus in a lower state of oxidation than in phosphoric compounds; as, hypophosphoric acid..
Phosphorus :: Phosphorus (n.) Hence, any substance which shines in the dark like phosphorus, as certain phosphorescent bodies..
Pentoxide :: Pentoxide (n.) An oxide containing five atoms of oxygen in each molecule; as, phosphorus pentoxide, P2O5..
Sulphophosphorous :: Sulphophosphoric (a.) Of, pertaining to, or designating, a hypothetical sulphacid of phosphorus, analogous to phosphoric acid, and known in its salts..
Phosphorous :: Phosphorous (a.) Of or pertaining to phosphorus; resembling or containing phosphorus; specifically, designating those compounds in which phosphorus has a lower valence as contrasted with phosphoric compounds; as, phosphorous acid, H3PO3..
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