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List of 13-letter words containing

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There are 20 thirteen-letter words containing D, G, H, I, R and Y

ANTIHYDROGENSantihydrogens n. Plural of antihydrogen.
ANTIHYDROGEN n. an antimatter form of hydrogen.
DEHYDROGENISEdehydrogenise v. Alternative spelling of dehydrogenize.
DEHYDROGENISE v. to remove hydrogen from, also DEHYDROGENIZE.
DEHYDROGENIZEdehydrogenize v. To dehydrogenate.
DEHYDROGENIZE v. to remove the hydrogen from, also DEHYDROGENISE.
DIGRAPHICALLYdigraphically adv. In terms of digraphs.
DIGRAPHIC adv. of or pertaining to a digraph, two letters expressing a single sound.
FORESIGHTEDLYforesightedly adv. With foresight; in a foresighted manner.
FORESIGHTED adv. having foresight.
GEOHYDROLOGICgeohydrologic adj. Relating to geohydrology.
GEOHYDROLOGIC adj. relating to geohydrology.
HYDRARGYRISMSHYDRARGYRISM n. mercury poisoning, also HYDRARGYRIA.
HYDRAULICKINGhydraulicking n. Hydraulic mining (mining using pressurized water jets to dislodge rock or move sediment).
hydraulicking v. Present participle of hydraulic.
HYDRAULICKING n. the act of excavating with powerful jets of water.
HYDROCRACKINGhydrocracking n. (Organic chemistry) the production of high-octane petroleum fuel and kerosene by hydrogenating large…
hydrocracking v. Present participle of hydrocrack.
HYDROCRACKING n. the process of cracking hydrocarbons in the presence of hydrogen.
HYDROFORMINGSHYDROFORMING n. the catalytic reforming of petroleum to increase the proportion of aromatic and branched-chain hydrocarbons.
HYDROGENATINGhydrogenating v. Present participle of hydrogenate.
HYDROGENATE v. to combine or treat with hydrogen.
HYDROGENATIONhydrogenation n. (Chemistry) The chemical reaction of hydrogen with another substance, especially with an unsaturated…
HYDROGENATION n. the act of hydrogenating.
HYDROGENISINGhydrogenising v. Present participle of hydrogenise.
HYDROGENISE v. to hydrogenate, also HYDROGENIZE.
HYDROGENIZINGhydrogenizing v. Present participle of hydrogenize.
HYDROGENIZE v. to hydrogenate, also HYDROGENISE.
HYDROGRAPHIEShydrographies n. Plural of hydrography.
HYDROGRAPHY n. the study of bodies of water.
HYDROMAGNETIChydromagnetic adj. Of or pertaining to hydromagnetics.
HYDROMAGNETIC adj. relating to hydromagnetics, a branch of mathematical physics dealing with interactions between an electricity-conducting fluid (such as an ionized gas) and a magnetic field.
HYDROXYLATINGhydroxylating v. Present participle of hydroxylate.
HYDROXYLATE v. to introduce hydroxyl into.
METHYSERGIDESMETHYSERGIDE n. a serotonin used in the treatment and prevention of migraine headaches.
NEARSIGHTEDLYnearsightedly adv. In a nearsighted manner; as if nearsighted; myopically.
NEARSIGHTED adv. able to see near things more clearly than distant ones.
PHARYNGITIDESpharyngitides n. Plural of pharyngitis.
PHARYNGITIS n. inflammation of the pharynx.

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: 128 words
  • Scrabble in French: 19 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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