Home  |  All words  |  Beginning with  |  Ending with  |  Containing AB  |  Containing A & B  |  At position


List of 13-letter words beginning with

Click to choose the fourth letter

Click to remove the third letter

Click to change word size
All alphabeticalAll by size456789101112131415


There are 20 thirteen-letter words beginning with PYR

PYRAMIDICALLYpyramidically adv. In the form of a pyramid.
PYRAMIDICAL adv. of or like a pyramid, also PYRAMIDIC.
PYRETOTHERAPYpyretotherapy n. (Obsolete, medicine) pyrotherapy.
PYRETOTHERAPY n. medical treatment by causing fever.
PYRHELIOMETERpyrheliometer n. A device that measures the intensity of solar radiation received on the surface of the earth.
PYRHELIOMETER n. an instrument for measuring the heating effect of the sun.
PYRIDOXAMINESpyridoxamines n. Plural of pyridoxamine.
PYRIDOXAMINE n. a crystalline amine of the vitamin B6 group.
PYRIMETHAMINEpyrimethamine n. (Pharmacology) A synthetic compound derived from pyrimidine, acting as a folic acid antagonist and used…
PYRIMETHAMINE n. a drug used in the treatment of malaria and toxoplasmosis.
PYRITHIAMINESPYRITHIAMINE n. an antivitamin causing thiamine (vitamin B1) deficiency.
PYRITOHEDRONSpyritohedrons n. Plural of pyritohedron.
PYRITOHEDRON n. a pentagonal dodecahedron.
PYROBALLOGIESPYROBALLOGY n. the study of artillery.
PYROCATECHINSpyrocatechins n. Plural of pyrocatechin.
PYROCATECHIN n. another name for catechol, also PYROCATECHOL.
PYROCATECHOLSpyrocatechols n. Plural of pyrocatechol.
PYROCATECHOL n. another name for catechol, also PYROCATECHIN.
PYROELECTRICSpyroelectrics n. Plural of pyroelectric.
PYROELECTRIC n. a pyroelectric substance.
PYROLYTICALLYpyrolytically adv. By means of pyrolysis.
PYROLYTIC adv. relating to pyrolysis, decomposition due to heat.
PYROMORPHITESpyromorphites n. Plural of pyromorphite.
PYROMORPHITE n. a green, brown, or yellow lead ore.
PYROPHOSPHATEpyrophosphate n. (Inorganic chemistry) Any salt or ester of pyrophosphoric acid.
PYROPHOSPHATE n. a salt or ester of pyrophosphoric acid.
PYROPHYLLITESpyrophyllites n. Plural of pyrophyllite.
PYROPHYLLITE n. a silvery-white to pale-green aluminum silicate.
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.
PYROTARTRATESpyrotartrates n. Plural of pyrotartrate.
PYROTARTRATE n. a salt of tartaric acid.
PYROTECHNICALpyrotechnical adj. Of or pertaining to pyrotechnics.
pyrotechnical adj. Resembling fireworks.
PYROTECHNICAL adj. relating to pyrotechnics, the art of making fireworks, also PYROTECHNIC.
PYROTECHNISTSpyrotechnists n. Plural of pyrotechnist.
PYROTECHNIST n. a firework maker.

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.

Back to top
Previous ListNext List

See this list for:

  • English Wiktionary: 96 words
  • Scrabble in French: 27 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


Recommended websites


Ortograf Inc.This site uses web cookies, click to learn more. Our privacy policy.
© Ortograf Inc. Website updated on 1 January 2024 (v-2.2.0z). Informations & Contacts.