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There are 15 fifteen-letter words containing 3O, 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.
CORROBORATIVELYcorroboratively adv. In a corroborative manner.
CORROBORATIVE adv. serving to corroborate.
ELECTRORHEOLOGYelectrorheology n. (Physics) The study of the effects of electric fields on the rheological properties of materials.
ELECTRORHEOLOGY n. the study of the flow of fluids under the influence of electric fields.
HYDROCORTISONEShydrocortisones n. Plural of hydrocortisone.
HYDROCORTISONE n. a glucocorticoid hormone that is used to treat inflammatory and allergic conditions, aka cortisol.
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.
MICROSPOROCYTESmicrosporocytes n. Plural of microsporocyte.
MICROSPOROCYTE n. a microspore mother cell.
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.
NONCONTRIBUTORYnoncontributory adj. Describing a pension plan in which the members do not provide their own direct contributions (that is…
noncontributory adj. Not being a contributing factor (to a decision, analysis, or situation), such as not contributing to…
NONCONTRIBUTORY adj. not contributory.
PROPORTIONALITYproportionality n. (Uncountable) the property of being proportional.
proportionality n. (Uncountable) the principle that government action ought to be proportional to the ends achieved (e…
proportionality n. (Countable) the degree to which something is in proportion.
PROPORTIONATELYproportionately adv. In a proportionate manner; with due proportion; proportionally.
PROPORTIONATE adv. in proportion.
PROTOPORPHYRINSprotoporphyrins n. Plural of protoporphyrin.
PROTOPORPHYRIN n. metal-free porphyrin derived from blood hemin.
PYROPHOTOGRAPHSPYROPHOTOGRAPH n. a burnt-in photograph, e.g. on glass or porcelain.
PYROPHOTOGRAPHYpyrophotography n. (Photography) Any photographic process involving the use of heat to fix the picture.
PYROPHOTOGRAPHY n. the production of pyrophotographs.
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.

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 WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 159 words
  • Scrabble in French: 2 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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