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List of 15-letter words containing

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There are 20 fifteen-letter words containing M, 2O, 2R, T and Y

ARCHEOASTRONOMYarcheoastronomy n. Alternative spelling of archaeastronomy.
ARCHEOASTRONOMY n. the scientific study of the beliefs and practices concerning astronomy that existed in ancient and prehistoric civilizations.
CRYPTOSPORIDIUMcryptosporidium n. Any protozoan of the genus Cryptosporidium, intestinal parasites of humans and other vertebrates that…
Cryptosporidium prop.n. A taxonomic genus within the family Cryptosporidiidae – coccidian protozoan parasites causing the disease…
CRYPTOSPORIDIUM n. any of a genus of protozoans parasitic in the gut of vertebrates including humans and sometimes causing diarrhea.
DEMERITORIOUSLYDEMERITORIOUS adv. not meritorious.
ECTOMYCORRHIZAEectomycorrhizae n. Plural of ectomycorrhiza.
ECTOMYCORRHIZA n. a type of mycorrhiza in which the fungus forms a layer on the outside of the roots of the plant.
ECTOMYCORRHIZASectomycorrhizas n. Plural of ectomycorrhiza.
ECTOMYCORRHIZA n. a type of mycorrhiza in which the fungus forms a layer on the outside of the roots of the plant.
ELECTROMYOGRAMSelectromyograms n. Plural of electromyogram.
ELECTROMYOGRAM n. a tracing made by an electromyograph.
ELECTROMYOGRAPHelectromyograph n. A device used in electromyography to generate electromyograms.
ELECTROMYOGRAPH n. an instrument for diagnosing neuromuscular disorders.
HEMATOPORPHYRINhematoporphyrin n. (Biochemistry) The porphyrin portion of heme (minus the iron atom).
HEMATOPORPHYRIN n. any of several porphyrins that are hydrated derivatives of protoporphyrins.
HYETOMETROGRAPHHYETOMETROGRAPH n. an instrument for recording rainfall.
HYSTRICOMORPHICHYSTRICOMORPHIC adj. belonging to the rodent suborder Hystricomorpha, which includes porcupines, cavies, agoutis, and chinchillas.
MICROPHOTOMETRYmicrophotometry n. Measurement performed with a microphotometer.
MICROPHOTOMETRY n. measurement by microphotometer, an instrument for measuring the amount of light transmitted or reflected by small areas or for measuring the relative densities of spectral lines on a photographic film or plate.
MICROPYROMETERSMICROPYROMETER n. a pyrometer for measuring the temperature of very small objects.
MICROSPOROCYTESmicrosporocytes n. Plural of microsporocyte.
MICROSPOROCYTE n. a microspore mother cell.
MYRISTICIVOROUSMYRISTICIVOROUS adj. feeding upon nutmegs.
NONCONTEMPORARYnoncontemporary adj. Not contemporary.
noncontemporary n. A person who is not the contemporary of another; one who lives in a different time period.
NONCONTEMPORARY adj. not contemporary.
NORTHCOUNTRYMANnorth␣countryman n. Someone from the north of England.
NORTHCOUNTRYMAN n. one living in the north.
NORTHCOUNTRYMENnorth␣countrymen n. Plural of north countryman.
NORTHCOUNTRYMAN n. one living in the north.
PYROPHOTOMETERSPYROPHOTOMETER n. a type of pyrometer in which the temperature of an incandescent body is determined by photometric measurement of the light it emits.
RADIOGONIOMETRYradiogoniometry n. The measurement of the azimuth and elevation of received radio waves.
RADIOGONIOMETRY n. the science of detecting the direction of radio waves.
ULTRAMICROSCOPYultramicroscopy n. The scientific use of the ultramicroscope.
ULTRAMICROSCOPY n. microscopy using an ultramicroscope.

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: 205 words
  • Scrabble in French: no word
  • Scrabble in Spanish: 4 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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