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There are 16 words beginning with PYROS

PYROSpyros n. Plural of pyro.
PYRO n. (short for) pyrogallol, a chemical used in photography.
PYROSESpyroses n. Plural of pyrosis.
PYROSIS n. (Greek) heartburn.
PYROSISpyrosis n. (Medicine) A burning sensation in the chest due to reflux of stomach contents in the esophagus.
PYROSIS n. (Greek) heartburn.
PYROSOMEpyrosome n. Any of several pelagic colonial tunicates, of the genus Pyrosoma, found in tropical waters.
PYROSOME n. a type of thermostat.
PYROSTATpyrostat n. A thermostat designed to operate at high temperatures.
pyrostat n. An automatic draught-regulator for chimney-stacks, smoke-pipes, etc.
PYROSTAT n. an automatic fire-alarm and extinguisher; a thermostat.
PYROSCOPEpyroscope n. (Dated, physics) An early form of pyrometer used to measure high temperatures.
PYROSCOPE n. an instrument for measuring intensity of radiant heat.
PYROSISESPYROSIS n. (Greek) heartburn.
PYROSOMESpyrosomes n. Plural of pyrosome.
PYROSOME n. a type of thermostat.
PYROSTATSpyrostats n. Plural of pyrostat.
PYROSTAT n. an automatic fire-alarm and extinguisher; a thermostat.
PYROSCOPESpyroscopes n. Plural of pyroscope.
PYROSCOPE n. an instrument for measuring intensity of radiant heat.
PYROSTATICPYROSTATIC adj. relating to a pyrostat, a thermostat used at high temperatures.
PYROSULFITEpyrosulfite n. (Inorganic chemistry) metabisulfite.
PYROSULFITE n. as in sodium pyrosulfite, an inorganic compound used as a preservative, antioxidant and disinfectant.
PYROSULFITESpyrosulfites n. Plural of pyrosulfite.
PYROSULFITE n. as in sodium pyrosulfite, an inorganic compound used as a preservative, antioxidant and disinfectant.
PYROSULPHATEpyrosulphate n. (Inorganic chemistry, Britain) Alternative spelling of pyrosulfate.
PYROSULPHATE n. a salt of sulphur.
PYROSULPHATESpyrosulphates n. Plural of pyrosulphate.
PYROSULPHATE n. a salt of sulphur.
PYROSULPHURICpyrosulphuric adj. (Britain) Alternative spelling of pyrosulfuric.
PYROSULPHURIC adj. as in pyrosulphuric acid, a type of acid.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the 1Word.ws and WikWik.org.

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See this list for:

  • English Wiktionary: 46 words
  • Scrabble in French: 9 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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