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List of 13-letter words containing

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There are 19 thirteen-letter words containing 2H, I, L, 2O and T

HELMINTHOLOGYhelminthology n. (Zoology) The branch of zoology related to the study of helminths (parasitic worms).
HELMINTHOLOGY n. the study of parasitic worms.
HOMOIOTHERMALhomoiothermal adj. (Biology) Maintaining a uniform temperature; haematothermal; homothermic; applied to warm-blooded animals.
HOMOIOTHERMAL adj. keeping the same temperature, warm-blooded, also HOMEOTHERMAL, HOMOEOTHERMAL, HOMOEOTHERMIC, HOMOEOTHERMOUS, HOMOTHERMAL, HOMOTHERMIC.
HOMOTHALLISMSHOMOTHALLISM n. the state of having only one type of mycelium, also HOMOTHALLY.
HYPOCHLORITEShypochlorites n. Plural of hypochlorite.
HYPOCHLORITE n. a salt of hypochlorous acid.
ICHTHYOCOLLASICHTHYOCOLLA n. fish-glue; isinglass.
ICHTHYOLOGIESICHTHYOLOGY n. the study of fish.
ICHTHYOLOGISTichthyologist n. An expert in ichthyology: one who studies fishes.
ICHTHYOLOGIST n. one who studies ichthyology.
LITHOCHROMIESLITHOCHROMY n. painting upon stone.
LYMPHOTROPHIClymphotrophic adj. Misspelling of lymphotropic.
LYMPHOTROPHIC adj. of a virus, preferentially infecting lymphocytes.
OPHIOPHILISTSophiophilists n. Plural of ophiophilist.
OPHIOPHILIST n. a snake-lover.
ORTHOCEPHALICorthocephalic adj. Normocephalic.
ORTHOCEPHALIC adj. having a skull whose breadth is between 70 and 75 per cent of its length, also ORTHOCEPHALOUS.
OTHERWORLDISHotherworldish adj. (Rare) otherworldly.
OTHERWORLDISH adj. of, relating to, or resembling that of a world other than the actual world, also OTHERWORLDLY.
OVERWITHHOLDSoverwithholds v. Third-person singular simple present indicative form of overwithhold.
OVERWITHHOLD v. to withhold excessively.
PHILOSOPHISTSphilosophists n. Plural of philosophist.
PHILOSOPHIST n. a would-be philosopher.
PHOTOCHEMICALphotochemical adj. (Chemistry) of, relating to, or produced by photochemistry or by photochemical reactions.
photochemical n. Any chemical compound (such as silver halides) used in photography.
PHOTOCHEMICAL adj. of, relating to, or resulting from the chemical action of radiant energy and esp. light.
PHOTOGLYPHIESPHOTOGLYPHY n. photography by photoglyph.
THERMOPHILOUSthermophilous adj. Of or pertaining to a thermophile.
THERMOPHILOUS adj. of plants etc. requiring or thriving in high temperatures, also THERMOPHIL, THERMOPHILE, THERMOPHILIC.
THROMBOPHILIAthrombophilia n. (Pathology) The tendency to develop thrombosis (blood clots) due to an abnormality in the system of coagulation.
THROMBOPHILIA n. combined inflammation and thrombosis of a vein.
TRICHLORPHONSTRICHLORPHON n. a crystalline compound used as an insecticide, also TRICHLORFON.

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: 91 words
  • Scrabble in French: 11 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 7 words


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