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There are 19 thirteen-letter words containing E, H, N, O, 2R, T and Y

ANTHROPOMETRYanthropometry n. The science of measuring the human body to ascertain the ranges and averages of dimensions of the human…
ANTHROPOMETRY n. the measurement of parts and functions of human body, esp. as part of study of evolution.
CHRONOTHERAPYchronotherapy n. Any therapy based on the circadian rhythm or other cyclical schedule.
CHRONOTHERAPY n. a treatment that work in harmony with the body's natural time rhythms.
ERYTHROMYCINSerythromycins n. Plural of erythromycin.
ERYTHROMYCIN n. a broad-spectrum antibiotic produced by an actinomycete and administered orally or topically.
ERYTHROPENIASERYTHROPENIA n. diminution below the normal of the number of red cells in the blood.
GRANDMOTHERLYgrandmotherly adj. In the manner of a grandmother.
grandmotherly adj. Having the characteristics of a grandmother.
GRANDMOTHERLY adj. like a grandmother.
HEARTBROKENLYheartbrokenly adv. In a heartbroken manner.
HEARTBROKEN adv. having a broken heart.
HETEROKARYONSheterokaryons n. Plural of heterokaryon.
HETEROKARYON n. a cell, as in the mycelium of a fungus, that contains two or more genetically unlike nuclei.
HYDROGENATORShydrogenators n. Plural of hydrogenator.
HYDROGENATOR n. an agent that hydrogenates.
HYPERRATIONALhyperrational adj. Extremely rational.
HYPERRATIONAL adj. excessively rational.
HYPERROMANTIChyperromantic adj. Extremely romantic.
HYPERROMANTIC n. one who is excessively romantic.
NONHEREDITARYnonhereditary adj. Not hereditary; not passed down by inheritance.
non-hereditary adj. Alternative form of nonhereditary.
NONHEREDITARY adj. not hereditary.
NORTHEASTERLYnortheasterly adj. Situated in, or pointing towards, the northeast.
northeasterly adj. (Of a wind etc) Coming from the northeast.
northeasterly n. A persistent wind from the northeast.
NORTHWESTERLYnorthwesterly adj. Situated in, or pointing to, the northwest.
northwesterly adj. (Chiefly of a wind) Coming from the northwest.
northwesterly adv. From the northwest.
ORGANOTHERAPYorganotherapy n. (Medicine) The therapeutic use of the endocrine organs (or glandular extracts) of animals.
ORGANOTHERAPY n. treatment of disease by administration of animal organs or extracts of them, esp. of ductless gland extracts.
ORTHOHYDROGENorthohydrogen n. (Physics) form of the hydrogen molecule (H2) in which the two nuclei have parallel spin; about 75% of…
ORTHOHYDROGEN n. the form of molecular hydrogen, constituting about 75 per cent of the total at normal temperatures, in which the nuclei of the atoms spin in the same direction.
ORTHOPYROXENEorthopyroxene n. (Mineralogy) Any pyroxene that forms orthorhombic crystals.
ORTHOPYROXENE n. a member of the pyroxene group of minerals having an orthorhombic crystal structure, such as enstatite and hypersthene.
PARTHENOCARPYparthenocarpy n. (Botany) production of (seedless) fruit without fertilization of ovules.
PARTHENOCARPY n. fruit production without fertilization.
PHYCOERYTHRINphycoerythrin n. (Biochemistry) A red, light-harvesting protein found in cyanobacteria, red algae and cryptomonads.
PHYCOERYTHRIN n. any of the red protein pigments in the cells of red algae.
PYRITOHEDRONSpyritohedrons n. Plural of pyritohedron.
PYRITOHEDRON n. a pentagonal dodecahedron.

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: 114 words
  • Scrabble in French: 23 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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