phosphorus

  • 1 Phosphorus — Phos phor*us (f[o^]s f[o^]r*[u^]s), n.; pl. {Phosphori} (f[o^]s f[o^]r*[imac]). [L., the morning star, Gr. fwsfo ros, lit., light bringer; fw^s light + fe rein to bring.] 1. The morning star; Phosphor. [1913 Webster] 2. (Chem.) A poisonous… …

    The Collaborative International Dictionary of English

  • 2 phosphorus 32 — thərt ē tü n a heavy radioactive isotope of phosphorus having a mass number of 32 and a half life of 14.3 days that is produced in nuclear reactors and used chiefly in tracer studies (as in biology and in chemical analysis) and in medical diagnos …

    Medical dictionary

  • 3 phosphorus — phosphorus, phosphorous Phosphorus is the noun for the chemical element, and phosphorous is the adjective meaning ‘containing phosphorus’ …

    Modern English usage

  • 4 phosphorus — [fäs′fə rəs] n. [ModL < L Phosphorus, morning star < Gr phōsphoros, bringer of light < phōs, a light, contr. < phaos < IE base * bhā , to shine > Gr phainein, to show (> FANTASY) + PHOR(O)US] 1. Archaic any phosphorescent… …

    English World dictionary

  • 5 phosphorus — substance or organism that shines of itself, 1640s, from L. phosphorus light bringing, also the morning star (a sense attested in English from 1620), from Gk. Phosphoros morning star, lit. torchbearer, from phos light (related to phainein to show …

    Etymology dictionary

  • 6 phosphorus — ► NOUN ▪ a poisonous non metallic chemical element existing as a yellowish waxy solid which ignites spontaneously in air and glows in the dark, and as a less reactive form used in making matches. DERIVATIVES phosphorous adjective. USAGE The… …

    English terms dictionary

  • 7 phosphorus — Symbol: P Atomic number: 15 Atomic weight: 30.9738 Non metallic element belonging to group 15 of the periodic table. Has a multiple allotropic forms. Essential element for living organisms. It was discovered by Brandt in 1669 …

    Elements of periodic system

  • 8 Phosphorus — This article is about the chemical element. For other uses, see Phosphorus (disambiguation). silicon ← phosphorus → sulfur …

    Wikipedia

  • 9 phosphorus — /fos feuhr euhs/, n., pl. phosphori / feuh ruy /. 1. Chem. a solid, nonmetallic element existing in at least three allotropic forms, one that is yellow, poisonous, flammable, and luminous in the dark, one that is red, less poisonous, and less… …

    Universalium

  • 10 Phosphorus — /fos feuhr euhs/, n. Phosphor. * * * Nonmetallic chemical element, chemical symbol P, atomic number 15. The ordinary allotrope, called white phosphorus, is a poisonous, colourless, semitransparent, soft, waxy solid that glows in the dark (see… …

    Universalium

  • 11 Phosphorus — An essential element in the diet and a major component of bone. * * * 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 …

    Medical dictionary

  • 12 phosphorus 32 — ˌthərd.ēˈtü noun : a heavy radioactive isotope of phosphorus having a mass number of 32 and a half life of 14.3 days that is produced in nuclear reactors and used chiefly in tracer studies (as in biology and in chemical analysis) and in medical… …

    Useful english dictionary

  • 13 phosphorus — [17] Etymologically, phosphorus means ‘bringing light’. The word comes via Latin phōsphorus from Greek phōsphóros, a compound adjective formed from phōs ‘light’ and the suffix phóros ‘carrying’ (a relative of English bear), which was used as an… …

    The Hutchinson dictionary of word origins

  • 14 phosphorus — n. a nonmetallic element. Phosphorus compounds are major constituents in the tissues of both plants and animals. In humans, phosphorus is mostly concentrated in bone. However, certain phosphorus containing compounds – for example adenosine… …

    The new mediacal dictionary

  • 15 phosphorus — [17] Etymologically, phosphorus means ‘bringing light’. The word comes via Latin phōsphorus from Greek phōsphóros, a compound adjective formed from phōs ‘light’ and the suffix phóros ‘carrying’ (a relative of English bear), which was used as an… …

    Word origins

  • 16 PHOSPHORUS — I. PHOSPHORUS Latine Lucifer, Stella Veneris. Martial. l. 8. Epigr. 21. v. 1. Phosphore redde diem. Vide Lucifer. II. PHOSPHORUS equos Circô nobilis, funalis sinister, cuiusmodi euqos praecipui honoris ac meriti in quadriiugis curribus, et Circo… …

    Hofmann J. Lexicon universale

  • 17 phosphorus — [ fɒsf(ə)rəs] noun the chemical element of atomic number 15, a poisonous, combustible non metal which exists as a yellowish waxy solid which ignites spontaneously in air and glows in the dark (white phosphorus), and as a less reactive form used… …

    English new terms dictionary

  • 18 phosphorus — fosforas statusas T sritis chemija apibrėžtis Cheminis elementas. simbolis( iai) P atitikmenys: lot. phosphorus angl. phosphorus rus. фосфор …

    Chemijos terminų aiškinamasis žodynas

  • 19 Phosphorus — Phosphoros, auch Phosphorus, ( Lichtbringer ) ist ein griechischer Name des Planeten Venus ( Morgenstern ) ein griechischer Beiname der Göttin Hekate als Lichtbringerin der griechische Name der römischen Lichtgottheit Lucifer der griechische bzw …

    Deutsch Wikipedia

  • 20 phosphorus 32 — Chem. a radioactive isotope of phosphorus, used as a chemotherapeutic agent. Also called radiophosphorus. * * * …

    Universalium


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