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List of 13-letter words containing

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There are 20 thirteen-letter words containing A, D, H, 2O, R and Y

CATHODOGRAPHYCATHODOGRAPHY n. the taking of photographs created using X-rays.
CHLAMYDOSPOREchlamydospore n. A thick-walled spore that is the resting stage of some bacteria.
CHLAMYDOSPORE n. a thick-walled usually resting fungal spore.
DIAPHOTOTROPYDIAPHOTOTROPY n. the state of being diaphototropic, turning transversely to the light.
DISHONOURABLYdishonourably adv. (Britain) Alternative spelling of dishonorably.
DISHONOURABLE adv. not honourable, also DISHONORABLE.
DYSMENORRHOEAdysmenorrhoea n. Alternative spelling of dysmenorrhea.
dysmenorrhœa n. Obsolete form of dysmenorrhea.
DYSMENORRHOEA n. painful menstruation, also DYSMENORRHEA.
GYNANDROMORPHgynandromorph n. An insect, crustacean or bird literally having physical characteristics of both sexes, usually displaying…
gynandromorph n. A person having certain physical characteristics of both sexes.
GYNANDROMORPH n. an animal having both male and female characteristics.
HYDROGENATIONhydrogenation n. (Chemistry) The chemical reaction of hydrogen with another substance, especially with an unsaturated…
HYDROGENATION n. the act of hydrogenating.
HYDROGENATORShydrogenators n. Plural of hydrogenator.
HYDROGENATOR n. an agent that hydrogenates.
HYDROLYSATIONhydrolysation n. Alternative form of hydrolyzation.
HYDROLYSATION n. the process of hydrolysing, also HYDROLYZATION.
HYDROLYZATIONhydrolyzation n. (Chemistry) The act of hydrolyzing.
HYDROLYZATION n. the process of hydrolyzing, also HYDROLYSATION.
HYDROSCOPICALHYDROSCOPICAL adj. relating to a hydroscope, also HYDROSCOPIC.
HYDROSOMATOUSHYDROSOMATOUS adj. of or like hydrosomata.
HYDROTHORACEShydrothoraces n. Plural of hydrothorax.
HYDROTHORAX n. water liquid in the pleural cavity.
HYDROTHORACIChydrothoracic adj. Relating to hydrothorax.
HYDROTHORACIC adj. of or like hydrothorax, water liquid in the pleural cavity.
HYDROTHORAXEShydrothoraxes n. Plural of hydrothorax.
HYDROTHORAX n. water liquid in the pleural cavity.
HYDROXYLATIONhydroxylation n. (Organic chemistry) The introduction of a hydroxyl group into a molecule, especially by the replacement…
HYDROXYLATION n. the act of hydroxylating.
HYPERBOLOIDALhyperboloidal adj. Having the shape or form of a hyperboloid.
HYPERBOLOIDAL adj. of or like a hyperboloid.
HYPOCHONDRIAChypochondriac adj. Related to, or affected by hypochondria.
hypochondriac adj. Related to, or located in the hypochondrium.
hypochondriac n. A person affected with hypochondria.
HYPOCHONDRIAShypochondrias n. Plural of hypochondria.
HYPOCHONDRIA n. suffering from imaginary illness.
RHABDOMYOMATArhabdomyomata n. Plural of rhabdomyoma.
RHABDOMYOMA n. a tumour of striated muscle.

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: 136 words
  • Scrabble in French: 8 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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