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List of 12-letter words containing

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There are 20 twelve-letter words containing E, R, S, T and 2Y

ARAEOSYSTYLEaraeosystyle n. (Architecture) An arrangement of columns that alternates between araeostyle and systyle.
ARAEOSYSTYLE n. a building or colonnade alternately araeostyle and systyle, also AREOSYSTILE.
CHRYSOPHYTESchrysophytes n. Plural of chrysophyte.
CHRYSOPHYTE n. a type of golden-brown alga.
CRYOHYDRATEScryohydrates n. Plural of cryohydrate.
CRYOHYDRATE n. a crystalline substance containing water and a salt in definite proportions, a eutectic crystallizing below the freezing point of water.
CRYPTOPHYTEScryptophytes n. Plural of cryptophyte.
CRYPTOPHYTE n. any perennial plant that bears its buds below the soil or water surface.
CRYPTOSYSTEMcryptosystem n. A system of cryptography.
EMBRYOPHYTESembryophytes n. Plural of embryophyte.
EMBRYOPHYTE n. any green photosynthetic organism which begins the development of the sporophyte generation within the archegonium.
ERYTHROCYTESerythrocytes n. Plural of erythrocyte.
ERYTHROCYTE n. a red blood corpuscle.
HYDROLYSATEShydrolysates n. Plural of hydrolysate.
HYDROLYSATE n. a product of hydrolysis, also HYDROLYZATE.
HYDROLYZATEShydrolyzates n. Plural of hydrolyzate; Alternative form of hydrolysates.
HYDROLYZATE n. a product of hydrolysis, also HYDROLYSATE.
HYDROXYLATEShydroxylates v. Third-person singular simple present indicative form of hydroxylate.
HYDROXYLATE v. to introduce hydroxyl into.
HYPERTHYMIAShyperthymias n. Plural of hyperthymia.
HYPERTHYMIA n. excessive emotionalism.
HYSTERECTOMYhysterectomy n. (Surgery) The surgical procedure to remove all of or part of the uterus.
HYSTERECTOMY n. the surgical removal of the womb.
HYSTERICALLYhysterically adv. In a hysterical manner; showing signs of hysteria.
hysterically adv. With, or causing, very much laughter.
HYSTERICAL adv. relating to hysteria, also HYSTERIC.
HYSTEROSCOPYhysteroscopy n. (Medicine) The examination of the uterus using a hysteroscope.
MONOSYMMETRYmonosymmetry n. The quality of being monosymmetrical.
MONOSYMMETRY n. the state of being monosymmetric, having only one plane of symmetry.
MYSTERIOUSLYmysteriously adv. In a mysterious manner.
MYSTERIOUS adv. of, relating to, or constituting mystery.
POLYSTYRENESpolystyrenes n. Plural of polystyrene.
POLYSTYRENE n. a polymer of styrene.
PSYCHROMETRYpsychrometry n. The measurement or study of the thermodynamic properties of moist air.
PSYCHROMETRY n. measurement by psychrometer.
PYRARGYRITESpyrargyrites n. Plural of pyrargyrite.
PYRARGYRITE n. a deep-red to black silver ore.
SYNCHRONEITYsynchroneity n. The state or characteristic of being synchronous or synchronized.
SYNCHRONEITY n. the state of being synchronous.

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: 98 words
  • Scrabble in French: 14 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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