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List of 14-letter words containing

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There are 9 fourteen-letter words containing H, 2O, P, R, 2T and U

AUTOTYPOGRAPHYautotypography n. (Archaic) A process by which drawings executed on gelatin are impressed into a soft metal plate, from…
AUTOTYPOGRAPHY n. a process by which drawings made on gelatine are transferred to a plate from which impressions may be taken.
CHEMAUTOTROPHSCHEMAUTOTROPH n. an organism, such as a bacterium, that obtains its energy from inorganic reactions using simple compounds, such as ammonia or carbon dioxide.
CHEMOAUTOTROPHchemoautotroph n. (Biology) a simple organism, such as a protozoan, that derives its energy from chemical processes rather…
CHEMOAUTOTROPH n. any organism, e.g. bacteria, that produces energy by the oxidation of inorganic compounds, such as iron, ammonia and hydrogen sulphide, also CHEMOAUTROPH.
EUTROPHICATIONeutrophication n. (Biology) The process of becoming eutrophic; the ecosystem’s response to the addition of artificial…
EUTROPHICATION n. the process of becoming eutrophic.
PHOTOAUTOTROPHphotoautotroph n. (Biology) an organism, such as all green plants, that can synthesize its own food from inorganic material…
PHOTOAUTOTROPH n. an organism capable of synthesizing its own food from inorganic substances using light as an energy source.
PHOTOCONDUCTORphotoconductor n. A material, or a device, that exhibits or utilizes photoconductivity.
PHOTOCONDUCTOR n. a photoconductive substance.
PHOTOREDUCTIONphotoreduction n. (Physics, chemistry) The addition of an electron to a photoexcited species.
photoreduction n. (Chemistry) Any reduction reaction that takes place in the presence of light.
PHOTOREDUCTION n. chemical reduction under the influence of radiant energy, as light.
PTERIDOPHYTOUSPTERIDOPHYTOUS adj. of or like a pteridophyte, a fern, also PTERIDOPHYTIC.
THYSANOPTEROUSthysanopterous adj. Of or pertaining to the Thysanoptera.
THYSANOPTEROUS adj. belonging to the Thysanoptera, an order of insects with fringed wings, some of which are serious pests to fruit, such as thrips.

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: 79 words
  • Scrabble in French: 13 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: 1 word
  • Scrabble in German: no word
  • Scrabble in Romanian: 2 words


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