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There are 14 twelve-letter words containing X and 2Y

CYTOTAXONOMYcytotaxonomy n. (Taxonomy) The classification of organisms based upon their cellular structure and function, and especially…
CYTOTAXONOMY n. the classification of organisms based on cell structure, esp. the number, shape, etc., of the chromosomes.
CYTOTOXICITYcytotoxicity n. (Biology) the property of being toxic to a cell.
CYTOTOXICITY n. the quality of being cytotoxic.
DOXYCYCLINESdoxycyclines n. Plural of doxycycline.
DOXYCYCLINE n. a broad-spectrum tetracycline antibiotic with potent antibacterial activity that is often taken by travelers to prevent diarrhea.
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.
HYDROXYUREAShydroxyureas n. Plural of hydroxyurea.
HYDROXYUREA n. a drug used to treat some forms of leukemia, melanoma, and malignant tumors.
HYDROXYZINEShydroxyzines n. Plural of hydroxyzine.
HYDROXYZINE n. a compound used as an antihistamine and tranquilizer.
HYPERPYREXIAhyperpyrexia n. (Medicine) An excessive and unusual elevation of set body temperature greater than or equal to 41°C…
HYPERPYREXIA n. an extremely high fever, with a temperature of 41 degrees Centigrade or above, also HYPERTHERMY.
MYCOTOXOLOGYMYCOTOXOLOGY n. the study of mycotoxins.
MYXOMYCETOUSmyxomycetous adj. Relating to the fungus class Myxomycetes.
MYXOMYCETOUS adj. of or like a myxomycete, a slime mould.
OXYACETYLENEoxyacetylene n. A mixture of oxygen and acetylene, which burns at a high temperature and is used for cutting and welding metals.
oxyacetylene adj. Using this mixture, e.g. an oxyacetylene torch.
OXYACETYLENE n. a mixture of oxygen and acetylene, esp. for cutting or welding.
OXYHYDROGENSOXYHYDROGEN n. a mixture of hydrogen and oxygen used to provide an intense flame for welding.
PAROXYSMALLYparoxysmally adv. In a paroxysmal manner.
PAROXYSMAL adv. of the nature of a paroxysm.

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: no word
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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