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Words related to pyr-

pyr-
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  • pyrope

    a mineral, magnesium-aluminum garnet, Mg 3 Al 2 Si 3 O 1 2 , occurring in crystals of varying shades of red, and frequently used as a gem.

  • pyrargyrite

    a blackish mineral, silver antimony sulfide, AgSbS 3 , showing, when transparent, a deep ruby-red color by transmitted light; ruby silver: an ore of silver.

  • pyrazole

    any of the group of heterocyclic compounds containing three carbon atoms, two adjacent nitrogen atoms, and two double bonds in the ring.

  • pyrene

    a polycyclic, aromatic crystalline hydrocarbon, C 1 6 H 1 0 , consisting of four fused benzene rings, found in coal tar and believed to be carcinogenic.

  • pyrheliometer

    an instrument for measuring the total intensity of the sun's energy radiation.

  • pyridine

    a colorless, flammable, liquid organic base, C 5 H 5 N, having a disagreeable odor, usually obtained from coal or synthesized from acetaldehyde and ammonia: used chiefly as a solvent and in organic synthesis.
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