List of 12-letter words containing •••••••

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There are 17 twelve-letter words containing A, D, E, H, O, 2R and Y

ARCHDEACONRY	• archdeaconry n. The office of an archdeacon, or the term of that office. • archdeaconry n. The residence, or territorial jurisdiction of an archdeacon. • ARCHDEACONRY n. the district or residence of an archdeacon.
CARBOHYDRASE	• carbohydrase n. (Biochemistry) Any enzyme that catalyses the hydrolysis of polysaccharides into simple sugars. • CARBOHYDRASE n. any of a group of enzymes (as amylase) that promote hydrolysis or synthesis of a carbohydrate (as a disaccharide).
CARBOHYDRATE	• carbohydrate n. (Organic chemistry, nutrition) A sugar, starch, or cellulose that is a food source of energy for an animal or plant. • carbohydrate n. (Colloquial, by extension, metonymically) Any food rich in starch or other carbohydrates. • CARBOHYDRATE n. a compound of carbon, hydrogen and oxygen; extended to similar compounds, the sugars and starches which form the main source of energy in food.
CRYOHYDRATES	• cryohydrates 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.
DYSMENORRHEA	• dysmenorrhea n. (Medicine) Painful menstruation (menstrual#Adjective pain), viewed as a symptom#Noun in any of various disorders. • dysmenorrhea n. (Medicine) Painful menstruation (menstrual#Adjective pain), viewed as a disorder#Noun in its own right… • DYSMENORRHEA n. painful menstruation, also DYSMENORRHOEA.
HYDROCRACKED	• hydrocracked v. Simple past tense and past participle of hydrocrack. • hydrocracked adj. That has been subjected to hydrocracking. • HYDROCRACK v. to crack hydrocarbons in the presence of hydrogen.
HYDROCRACKER	• hydrocracker n. (Organic chemistry) A chemical engineering plant in which hydrocracking takes place. • HYDROCRACKER n. one engaged in hydrocracking.
HYDROGENATOR	• hydrogenator n. (Chemistry) A device that hydrogenates. • HYDROGENATOR n. an agent that hydrogenates.
HYDROGRAPHER	• hydrographer n. A scientist whose speciality is hydrography. • HYDROGRAPHER n. a student of hydrography.
HYDROMANCERS	• hydromancers n. Plural of hydromancer. • HYDROMANCER n. one who practises hydromancy.
HYDROTHERAPY	• hydrotherapy n. (Alternative medicine) Any of various techniques that use water, either externally or internally, for… • HYDROTHERAPY n. therapy involving the use of water.
HYDROTHERMAL	• hydrothermal adj. Of, or relating to hot water. • hydrothermal adj. (Geology) Of or relating to emanations of hot water that are rich in minerals, or to the rocks formed from them. • HYDROTHERMAL adj. designating naturally hot underground water that has geological effects.
HYDROXYUREAS	• hydroxyureas n. Plural of hydroxyurea. • HYDROXYUREA n. a drug used to treat some forms of leukemia, melanoma, and malignant tumors.
PARAHYDROGEN	• parahydrogen n. (Physics) The form of the hydrogen molecule (H₂) in which the two nuclei have antiparallel spin; about… • PARAHYDROGEN n. a spin isomer of hydrogen.
PYRITOHEDRAL	• pyritohedral adj. Having the shape of pyrites. • pyritohedral adj. (Mathematics) Having the shape of a pyritohedron. • PYRITOHEDRAL adj. of or like a pyritohedron, a pentagonal dodecahedron.
RADIOTHERAPY	• radiotherapy n. The therapeutic use of ionizing radiation, almost exclusively used for the treatment of malignant disease. • RADIOTHERAPY n. treatment by radiation.
REHYDRATIONS	• rehydrations n. Plural of rehydration. • REHYDRATION n. the act of rehydrating.

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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English Wiktionary: 60 words
Scrabble in French: 21 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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