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There are 11 twelve-letter words containing D, E, H, L and X

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.
HEXACHLORIDEhexachloride n. (Chemistry) Any chloride having six chlorine atoms.
HEXACHLORIDE n. a chloride containing six atoms of chlorine.
HEXADACTYLIChexadactylic adj. Hexadactylous.
HEXADACTYLIC adj. having six fingers, also HEXADACTYLOUS.
HEXADECIMALShexadecimals n. Plural of hexadecimal.
HEXADECIMAL n. a number system with a base of 16.
HEXAFLUORIDEhexafluoride n. (Chemistry) any fluoride containing six fluorine atoms in each molecule.
HEXAFLUORIDE n. a chemical compound with the general formula XF6.
HEXAPLOIDIESHEXAPLOIDY n. the state of having six times the normal number of chromosomes.
HYDROXYLASEShydroxylases n. Plural of hydroxylase.
HYDROXYLASE n. any of a group of enzymes that catalyze oxidation reactions.
HYDROXYLATEDhydroxylated v. Simple past tense and past participle of hydroxylate.
hydroxylated adj. (Organic chemistry) That has been modified by hydroxylation.
HYDROXYLATE v. to introduce hydroxyl into.
HYDROXYLATEShydroxylates v. Third-person singular simple present indicative form of hydroxylate.
HYDROXYLATE v. to introduce hydroxyl into.
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.

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: 67 words
  • Scrabble in French: 2 words
  • Scrabble in Spanish: 6 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 3 words


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