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There are 17 twelve-letter words containing C, E, 2H, 2O, R and T

ANTHOCHLORESANTHOCHLORE n. a yellow pigment in flowers.
BATHOCHROMESBATHOCHROME n. a shift to a longer wavelength in the absorption spectrum of a compound.
CHEMOAUTROPHCHEMOAUTROPH n. any organism, e.g. bacteria, that produces energy by the oxidation of inorganic compounds, such as iron, ammonia and hydrogen sulphide, also CHEMOAUTOTROPH.
CHLOROETHENEchloroethene n. (Organic chemistry) vinyl chloride, or any other chlorinated derivative of ethene.
CHLOROETHENE n. ethyl chloride.
CLOTHESHORSEclotheshorse n. A frame on which laundry is hung to dry.
clotheshorse n. (Figurative) A person excessively concerned with the appearance of their clothing.
clothes-horse n. Alternative form of clotheshorse.
HETEROCHRONYheterochrony n. (Biology) the variation in ontogeny of individuals of a species that gives rise to evolution.
HETEROCHRONY n. divergence from normal time sequence in development, also HETEROCHRONISM.
HOMEOTHERMIChomeothermic adj. (Zoology) Capable of maintaining a relatively constant body temperature independent of the surrounding environment.
HOMEOTHERMIC adj. keeping the same temperature, warm-blooded, also HOMOIOTHERMIC.
HYPOCHLORITEhypochlorite n. (Chemistry) any salt of hypochlorous acid; used as a household bleach.
HYPOCHLORITE n. a salt of hypochlorous acid.
HYPOTHECATORhypothecator n. (Law) One who hypothecates or pledges anything as security for the repayment of money borrowed.
HYPOTHECATOR n. one who hypothecates.
METHOXYCHLORmethoxychlor n. (Organic chemistry) A synthetic organochlorine used as an insecticide.
METHOXYCHLOR n. a relatively nontoxic organochlorine insecticide.
ORTHOCEPHALYorthocephaly n. The condition of being orthocephalic.
ORTHOCEPHALY n. the state of being orthocephalic.
PHOTOSPHERICphotospheric adj. Of, relating to, or occurring in the photosphere.
PHOTOSPHERIC adj. relating to the photosphere.
PHOTOTHERMICphotothermic adj. Relating to both light and heat.
PHOTOTHERMIC adj. of or concerned with light and heat, esp. the production of heat by light, also PHOTOTHERMAL.
PHYTOCHROMESphytochromes n. Plural of phytochrome.
PHYTOCHROME n. a plant pigment which absorbs red or infrared rays and acts as an enzyme controlling growth.
THERMOCHROMYthermochromy n. The property possessed by heat of being composed, like light, of rays of different degrees of refrangibility…
THERMOCHROMY n. a phenomenon in which certain dyes made from liquid crystals change colour reversibly when their temperature is change, also THERMOCHROMISM.
TROCHOPHOREStrochophores n. Plural of trochophore.
TROCHOPHORE n. a free-swimming pelagic form of many invertebrates, also TROCHOSPHERE.
TROCHOSPHEREtrochosphere n. (Zoology) A young larval form of many annelids, mollusks, and bryozoans, in which a circle of cilia…
TROCHOSPHERE n. a free-swimming pelagic form of many invertebrates, also TROCHOPHORE.

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: 75 words
  • Scrabble in French: 10 words
  • Scrabble in Spanish: 1 word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 2 words


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