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List of 13-letter words containing

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There are 19 thirteen-letter words containing E, H, N, 2O, P, 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.
ANTHROPOPHYTEanthropophyte n. (Ecology) A plant introduced into a new habitat by humans.
ANTHROPOPHYTE n. a plant introduced incidentally in the course of cultivation.
BUTYROPHENONEbutyrophenone n. (Pharmacology) Any of a class of antipsychotic drugs (such as haloperidol) used especially in the treatment…
BUTYROPHENONE n. any of a class of antipsychotic drugs (as haloperidol) used esp. in the treatment of schizophrenia.
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.
ENANTIOMORPHYenantiomorphy n. The condition of being enantiomorphic.
ENANTIOMORPHY n. the state of being an enantiomorph, an object which is the mirror image of another.
ENCEPHALOTOMYencephalotomy n. The dissection of the brain.
ENCEPHALOTOMY n. dissection of the brain.
HYMENOPTERONShymenopterons n. Plural of hymenopteron.
HYMENOPTERON n. an order of insect having four membranous wings, e.g. ants, bees, wasps, also HYMENOPTERAN.
HYMENOPTEROUShymenopterous adj. (Entomology) Of the order Hymenoptera; hymenopteran.
HYMENOPTEROUS adj. having four membranous wings, as do ants, bees and wasps.
HYPOTHECATIONhypothecation n. The use of property, or an existing mortgage, as security for a loan, etc.
hypothecation n. (Britain) A tax levied for a specific expenditure.
HYPOTHECATION n. the act of taking a mortgage.
OPENMOUTHEDLYopenmouthedly adv. With the mouth open, especially in astonishment.
OPENMOUTHED adv. vociferous.
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.
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.
PHOTOSYNTHATEphotosynthate n. (Biochemistry) Any compound that is a product of photosynthesis.
PHOTOSYNTHATE n. a product of photosynthesis.
PHYTOESTROGENphytoestrogen n. (Biochemistry) A substance found in certain plants (such as genistein) which can produce effects like…
PHYTOESTROGEN n. a plant substance similar to a weak oestrogen.
PHYTOHORMONESphytohormones n. Plural of phytohormone.
PHYTOHORMONE n. a plant hormone, regulating growth.
PHYTONADIONESPHYTONADIONE n. phylloquinone, vitamin K1.
PHYTOPATHOGENphytopathogen n. (Biology) Any organism that is pathogenic to plants.
PHYTOPATHOGEN n. an organism parasitic on a plant host.
PYRITOHEDRONSpyritohedrons n. Plural of pyritohedron.
PYRITOHEDRON n. a pentagonal dodecahedron.
STENOPHYLLOUSstenophyllous adj. (Botany) Having narrow leaves.
STENOPHYLLOUS adj. with narrow leaves.

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: 130 words
  • Scrabble in French: 22 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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