phos|phor

phos|phor
phos|phor «FOS fuhr», noun, adjective.
–n.
1. a substance which gives off light when exposed to certain types of energy, such as ultraviolet rays or X rays. Phosphor is widely used in fluorescent lamps and television tubes.
2. Obsolete. phosphorus.
–adj.
Obsolete. phosphorescent.
[< New Latin phosphorus phosphorus]
Phos|phor «FOS fuhr», noun.
the morning star; Venus (when appearing at or just before sunrise).
[< Latin phōsphorus; see etym. under phosphorus (Cf.phosphorus)]

Useful english dictionary. 2012.

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  • Phos|phor — «FOS fuhr», noun, adjective. –n. 1. a substance which gives off light when exposed to certain types of energy, such as ultraviolet rays or X rays. Phosphor is widely used in fluorescent lamps and television tubes. 2. Obsolete. phosphorus. –adj.… …   Useful english dictionary

  • phos|phor|ic — «fos FR ihk, FOHR », adjective. having to do with or containing phosphorus, especially with a valence of five …   Useful english dictionary

  • phos|phor|o|scope — «fos FR uh skohp, FOHR », noun. an apparatus for observing and measuring the duration of phosphorescence caused by rays of light or other energy …   Useful english dictionary

  • phos|phor|y|lase — «fos FR uh lays, FOHR », noun. an enzyme which assists in the formation of glucose (in the form of a phosphate) from glycogen and a phosphate …   Useful english dictionary

  • hy|po|phos|phor|ic acid — «HY poh fos FR ihk, FOR », a crystalline acid produced by the slow oxidation of phosphorus in moist air. Formula: H4P2O6 …   Useful english dictionary

  • met|a|phos|phor|ic acid — «MEHT uh fos FR ihk, FOR », an acid obtained by treating a phosphorous oxide with water and by other methods. It contains one molecule of water less than phosphoric acid. Formula: HPO3 …   Useful english dictionary

  • or|tho|phos|phor|ic acid — «AWR thoh fos FAWR ihk, FOR », = phosphoric acid. (Cf. ↑phosphoric acid) …   Useful english dictionary

  • py|ro|phos|phor|ic acid — «PY roh fos FR ihk, FOR ; PIHR oh », a tetrabasic acid of phosphorus. Formula: H4P2O7 …   Useful english dictionary

  • thi|o|phos|phor|ic acid — «THY oh fos FR ihk, FOHR », an acid produced from phosphoric acid by replacing one or more oxygen atoms with an atom of sulfur …   Useful english dictionary

  • triethylene phos|phor|a|mide — «FOS fuh ruh MYD, ruh MIHD; RAM yd, ihd», a drug used in the treatment of certain forms of carcinoma, malignant melanoma and lymphoma, and chronic leukemia; TEPA. Formula: C6H12N3OP …   Useful english dictionary

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