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List of 13-letter words containing

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There are 14 thirteen-letter words containing A, D, H, 2O, S and Y

CHLAMYDOMONASChlamydomonas prop.n. A taxonomic genus within the family Chlamydomonadaceae – a unicellular green alga.
CHLAMYDOMONAS n. a member of the genus Chlamydomonas of (mainly freshwater) green algae.
CHLAMYDOSPOREchlamydospore n. A thick-walled spore that is the resting stage of some bacteria.
CHLAMYDOSPORE n. a thick-walled usually resting fungal spore.
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.
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.
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.
HYDROTHORAXEShydrothoraxes n. Plural of hydrothorax.
HYDROTHORAX n. water liquid in the pleural cavity.
HYPOCHONDRIAShypochondrias n. Plural of hypochondria.
HYPOCHONDRIA n. suffering from imaginary illness.
PHOTODYNAMICSphotodynamics n. The study of the activating effects of light on living organisms.
PHOTODYNAMICS n. the branch of biology concerned with the effects of light on the actions of plants and animals.
PHYTONADIONESPHYTONADIONE n. phylloquinone, vitamin K1.
POLYADELPHOUSpolyadelphous adj. (Botany) Having stamens combined in more than two groups.
POLYADELPHOUS adj. of stamens, united in several bundles; having the stamens so united.

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 1Word.ws and WikWik.org.

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See this list for:

  • English Wiktionary: 91 words
  • Scrabble in French: 5 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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