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There are 15 twelve-letter words containing 2I, N, 2O, R, T and U

BIOTURBATIONbioturbation n. (Geology) the mixing of soil or sediment by living organisms.
BIOTURBATION n. the restructuring of sedimentary deposits (as in a lake bottom or seabed) by moving organisms (as worms and burrowing clams).
CONTRIBUTIONcontribution n. Something given or offered that adds to a larger whole.
contribution n. An amount of money given toward something.
contribution n. The act of contributing.
FLUORIDATIONfluoridation n. (Chemistry) The act or process of adding fluoride to something, especially water.
FLUORIDATION n. the act of fluoridating.
FLUORINATIONfluorination n. (Chemistry) The introduction of fluorine into a compound by means of a chemical reaction.
FLUORINATION n. the act of fluorinating.
INCORRUPTIONincorruption n. (Archaic) The state of being incorrupt.
INCORRUPTION n. the state of being free from physical decay.
INTRODUCTIONintroduction n. The act or process of introducing.
introduction n. A means, such as a personal letter, of presenting one person to another.
introduction n. An initial section of a book or article, which introduces the subject material.
IRRESOLUTIONirresolution n. Lack of resolution; lack of decision or purpose; vacillation.
IRRESOLUTION n. vacillation.
NITROPHILOUSnitrophilous adj. (Botany, of a plant) Thriving in a habitat rich in nitrogen.
nitrophilous adj. (Ecology, of a habitat) Rich in nitrogen.
NITROPHILOUS adj. of plants, growing in a place where there is a good supply of nitrogen.
OROTUNDITIESorotundities n. Plural of orotundity.
OROTUNDITY n. the orotund mode of intonation, also OROROTUNDITY.
OUTPROMISINGoutpromising v. Present participle of outpromise.
OUTPROMISE v. to surpass in promising.
POSITRONIUMSpositroniums n. Plural of positronium.
POSITRONIUM n. a positron and and an electron bound together in a short-lived unit, similar to a hydrogen atom.
PROSTITUTIONprostitution n. Engaging in sexual activity with another person for pay.
prostitution n. (By extension) Engaging in sexual activity with another person in exchange for goods (not necessarily…
prostitution n. (By extension) Debasement for profit or impure motives.
TOURBILLIONStourbillions n. Plural of tourbillion.
TOURBILLION n. (French) a whirlwind; any whirling object, also TOURBILLON.
UNPROPITIOUSunpropitious adj. Not propitious; unfavourable, untimely.
UNPROPITIOUS adj. not propitious.
VOMITURITIONvomiturition n. (Medicine) Repeated ineffectual attempts at vomiting; retching.
VOMITURITION n. violent retching.

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: 69 words
  • Scrabble in French: 50 words
  • Scrabble in Spanish: 24 words
  • Scrabble in Italian: 83 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 204 words


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