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There are 22 twelve-letter words containing 2O, 2P, R and X

approximatordroxypropineepoxypropaneexplosophoreexpropriatorhaploperoxesisopropoxideisopropyloxylipoperoxideoxoaporphinepaleoproxiesperoxiporinsPeto's␣paradoxporphyroxinepostexposurepraxinoscopepreproorexinprompter's␣boxpropoxycainepropoxyphenespiroepoxidexiphophorine

22 definitions found

  • approximator — n. Something that approximates.
  • droxypropine — n. A cough suppressant drug.
  • epoxypropane — n. (Organic chemistry) propylene oxide.
  • explosophore — n. (Organic chemistry) A functional group that gives an organic…
  • expropriator — n. Agent noun of expropriate; one who expropriates.
  • haploperoxes — n. Plural of haploperox.
  • isopropoxide — n. (Chemistry) The univalent anion derived from isopropanol by…
  • isopropyloxy — n. Synonym of isopropoxy.
  • lipoperoxide — n. (Organic chemistry) The peroxide of an unsaturated lipid, typically…
  • oxoaporphine — n. (Organic chemistry) Any oxo derivative of an aporphine.
  • paleoproxies — n. Plural of paleoproxy.
  • peroxiporins — n. Plural of peroxiporin.
  • Peto's␣paradox — prop.n. The observation that at the species level, the incidence…
  • porphyroxine — n. (Organic chemistry) Papaverrubine D, a minor alkaloid of opium.
  • postexposure — adj. After exposure (To radiation, pathogens, etc.).
  • praxinoscope — n. (Historical) An animation device invented in 1877 and used…
  • preproorexin — n. (Endocrinology, biochemistry) A precursor of orexin, selectively…
  • prompter's␣box — n. The raised box in the apron of a stage, opening towards the…
  • propoxycaine — n. (Pharmacology) A local anesthetic.
  • propoxyphene — n. Dextropropoxyphene.
  • spiroepoxide — n. (Organic chemistry) A spiro compound in which a carbon atom…
  • xiphophorine — adj. (Zoology) Pertaining to fish of the genus Xiphophorus.
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