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List of 12-letter words containing

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There are 9 twelve-letter words containing D, E, H, I, 2N and Y

ANTIHYDROGENantihydrogen n. (Physics, uncountable) The antimatter equivalent of hydrogen, consisting of an antiproton and an positron…
antihydrogen n. (Physics, countable) An atom of the antimatter equivalent of hydrogen.
ANTIHYDROGEN n. an antimatter form of hydrogen.
HETERODYNINGheterodyning v. Present participle of heterodyne.
HETERODYNE v. to change the frequency of (a signal) by imposing on a continuous wave another of slightly different length to produce beats.
HYDRASTININEhydrastinine n. (Organic chemistry) A semisynthetic alkaloid resulting from the hydrolysis of hydrastine.
HYDRASTININE n. a colourless crystalline water-soluble compound whose pharmacological action resembles that of hydrastine.
HYDROQUINONEhydroquinone n. (Organic chemistry) The diphenol para-dihydroxy benzene, used as a mild reducing agent in photographic…
HYDROQUINONE n. another name for quinol.
PHYTONADIONEphytonadione n. (Biochemistry, pharmacology) Alternative form of phytomenadione.
PHYTONADIONE n. phylloquinone, vitamin K1.
SYNCHRONISEDsynchronised adj. Operating in unison, in a state of synchronisation.
synchronised v. Simple past tense and past participle of synchronise.
SYNCHRONISE v. to cause to happen at the same time, also SYNCHRONIZE.
SYNCHRONIZEDsynchronized adj. Having attained synchronization, together, coordinated, combined.
synchronized v. Simple past tense and past participle of synchronize.
SYNCHRONIZE v. to cause to happen at the same time, also SYNCHRONISE.
TENDINOPATHYtendinopathy n. (Pathology) A disorder of the tendons.
THUNDERINGLYthunderingly adv. In a thundering way; with great noise or fury.
thunderingly adv. (Informal) Extremely; marvellously.
THUNDERING adv. resounding.

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: 45 words
  • Scrabble in French: 5 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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