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There are 16 thirteen-letter words containing E, H, I, N, 3O and T

ANTHEROZOOIDSantherozooids n. Plural of antherozooid.
ANTHEROZOOID n. a motile male gamete produced in an antheridium, also ANTHEROZOID.
BIOTECHNOLOGYbiotechnology n. The use of living organisms (especially microorganisms) in industrial, agricultural, medical and other…
biotechnology n. The application of the principles and practices of engineering and technology to the life sciences.
BIOTECHNOLOGY n. the utilisation of living organisms in industry.
CHROMOPROTEINchromoprotein n. (Biochemistry) Any protein, such as haemoglobin, that has a metal-containing pigmented group such as haem.
CHROMOPROTEIN n. any of various proteins (as hemoglobins, carotenoids, or flavoproteins) having a pigment as a prosthetic group.
ECHOLOCATIONSecholocations n. Plural of echolocation.
ECHOLOCATION n. determining the position of objects by means of supersonic vibrations echoed from them, as a bat does.
ENTOMOPHILOUSentomophilous adj. Of, pertaining to, or pollinated by means of entomophily.
ENTOMOPHILOUS adj. of flowers, pollinated by insects.
GERONTOPHOBIAgerontophobia n. An abnormal and persistent fear of aging or growing old.
gerontophobia n. An abnormal and persistent fear of elderly individuals or people.
gerontophobia n. An aversion or hatred towards elderly people.
IONTOPHORESESiontophoreses n. Plural of iontophoresis.
IONTOPHORESIS n. the introduction of an ionized substance, such as a drug, through intact skin by the application of a direct electric current.
IONTOPHORESISiontophoresis n. (Medicine) A treatment in which electrodes are put in contact with tissue and a voltage is applied in…
IONTOPHORESIS n. the introduction of an ionized substance, such as a drug, through intact skin by the application of a direct electric current.
IONTOPHORETICiontophoretic adj. Of or pertaining to iontophoresis.
IONTOPHORETIC adj. relating to iontophoresis.
ODONTORNITHESODONTORNITHES n. fossil birds with teeth.
ORNITHOLOGIESornithologies n. Plural of ornithology.
ORNITHOLOGY n. the study of birds.
ORTHOGONALISEorthogonalise v. Alternative form of orthogonalize.
ORTHOGONALISE v. to make orthogonal, also ORTHOGONALIZE.
ORTHOGONALIZEorthogonalize v. (Transitive) To make orthogonal.
ORTHOGONALIZE v. to make orthogonal, also ORTHOGONALISE.
PHOTOEMISSIONphotoemission n. (Physics) the ejection of electrons from the surface of a solid by incident electromagnetic radiation.
PHOTOEMISSION n. the release of electrons from a usually solid material (as a metal) by means of energy supplied by incidence of radiation and esp. light.
PHOTOREACTIONphotoreaction n. (Chemistry) a photochemical reaction.
PHOTOREACTION n. a photochemical reaction.
UNORTHODOXIESunorthodoxies n. Plural of unorthodoxy.
UNORTHODOXY n. the state of being unorthodox.

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: 125 words
  • Scrabble in French: 17 words
  • Scrabble in Spanish: 2 words
  • Scrabble in Italian: 15 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 26 words


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