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List of 12-letter words containing

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There are 9 twelve-letter words containing D, E, H, U and X

EXTINGUISHEDextinguished v. Simple past tense and past participle of extinguish.
extinguished adj. Having been quenched or eliminated.
EXTINGUISH v. to bring to an end.
HETERODUPLEXheteroduplex n. (Biochemistry) A nucleic acid composed of two chains with each derived from a different parent molecule.
heteroduplex v. To form such a compound by genetic recombination.
HETERODUPLEX n. a nucleic-acid molecule, such as DNA, composed of two chains with each derived from a different parent molecule.
HEXAFLUORIDEhexafluoride n. (Chemistry) any fluoride containing six fluorine atoms in each molecule.
HEXAFLUORIDE n. a chemical compound with the general formula XF6.
HYDROXYUREAShydroxyureas n. Plural of hydroxyurea.
HYDROXYUREA n. a drug used to treat some forms of leukemia, melanoma, and malignant tumors.
OXYSULPHIDESoxysulphides n. Plural of oxysulphide.
OXYSULPHIDE n. a compound containing an element combined with oxygen and sulphur.
SULPHADOXINEsulphadoxine n. Alternative spelling of sulfadoxine.
SULPHADOXINE n. an antibiotic drug of the sulphonamide group, commonly used in combination with pyrimethamine to treat malaria, also SULFADOXINE.
THUNDERBOXESthunderboxes n. Plural of thunderbox.
thunder-boxes n. Plural of thunder-box (alternative form of thunderboxes).
thunder␣boxes n. Plural of thunder box (alternative form of thunderboxes).
UNORTHODOXESSorry, definition not available.
XENODOCHIUMSxenodochiums n. Plural of xenodochium.
XENODOCHIUM n. a building for the reception of strangers, e.g. a guesthouse in a monastery.

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: 24 words
  • Scrabble in French: 4 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 1 word


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