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List of 12-letter words containing

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There are 18 twelve-letter words containing 2E, G, H, S, T and Y

GAMETOPHYTESgametophytes n. Plural of gametophyte.
GAMETOPHYTE n. the haploid stage in the life cycle of an organism undergoing alternations of generations.
GEOCHEMISTRYgeochemistry n. (Chemistry) The branch of chemistry that deals with the chemical composition of the Earth and other…
GEOCHEMISTRY n. the study of the chemistry of the earth's crust.
HEAVYWEIGHTSheavyweights n. Plural of heavyweight.
HEAVYWEIGHT n. a boxer fighting at a heavy weight.
HETEROGYNOUSheterogynous adj. (Zoology) Having females very unlike the males in form and structure.
heterogynous adj. (Zoology) Having females of two different kinds, one sexual and the other abortive or neuter, as ants or bees.
HETEROGYNOUS adj. of ants, bees, etc., having two types of female, one fertile and the other infertile.
HETEROZYGOUSheterozygous adj. Of an organism which has two different alleles of a given gene.
HETEROZYGOUS adj. having the two alleles at corresponding loci on homologous chromosomes different for one or more loci.
HYDROGENATEShydrogenates v. Third-person singular simple present indicative form of hydrogenate.
HYDROGENATE v. to combine or treat with hydrogen.
HYGROMETRIESHYGROMETRY n. the science of humidity.
HYSTEROGENIChysterogenic adj. (Pathology) Producing hysteria.
HYSTEROGENIC adj. causing hysteria.
METHYSERGIDEmethysergide n. (Pharmacology) A prescription drug used for prophylaxis of migraine headaches.
METHYSERGIDE n. a serotonin used in the treatment and prevention of migraine headaches.
MYTHOGENESESMYTHOGENESIS n. the origin of myths.
MYTHOGENESISmythogenesis n. The creation of a myth.
MYTHOGENESIS n. the origin of myths.
PENNYWEIGHTSpennyweights n. Plural of pennyweight.
PENNYWEIGHT n. an old unit of weight, the twentieth part of an ounce.
PHYTOGENESESphytogeneses n. Plural of phytogenesis.
PHYTOGENESIS n. the origin and development of plants.
PHYTOGENESISphytogenesis n. (Biology) The origin and evolutionary development of plants.
phytogenesis n. (Biology) The development of a plant from the embryo.
PHYTOGENESIS n. the origin and development of plants.
SPHYGMOMETERsphygmometer n. A sphygmomanometer.
SPHYGMOMETER n. an instrument for measuring arterial blood pressure.
STEREOGRAPHYstereography n. Any technique for representing solid objects in two dimensions.
stereography n. Stereoscopic photography, and the production of stereographs.
STEREOGRAPHY n. the representation of solid bodies on a plane surface.
WEIGHTLESSLYweightlessly adv. Whilst weightless; without weight.
WEIGHTLESS adv. having little weight.
YESTERNIGHTSyesternights n. Plural of yesternight.
YESTERNIGHT n. (dialect) last night.

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: 52 words
  • Scrabble in French: 6 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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