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There are 10 twelve-letter words containing I, M, N, 2O, R, S and Y

BIOASTRONOMYbioastronomy n. Synonym of astrobiology.
BIOASTRONOMY n. the branch of biology which deals with the study or the discovery of life forms on other planets or in space.
CHYLOMICRONSchylomicrons n. Plural of chylomicron.
CHYLOMICRON n. a tiny globule of fat, the form in which fat is carried in blood and chyle.
HARMONIOUSLYharmoniously adv. In a harmonious manner; coordinately.
HARMONIOUS adv. musically concordant.
HYDROXONIUMShydroxoniums n. Plural of hydroxonium.
HYDROXONIUM n. the obsolete name for the cation H3O+ derived from protonation of water.
MONOMYARIANSMONOMYARIAN n. a kind of bivalve mollusc.
MONSTRUOSITYmonstruosity n. Obsolete form of monstrosity.
MONSTRUOSITY n. (obsolete) monstrosity.
MYRINGOSCOPEmyringoscope n. A device for examining the eardrum.
MYRINGOSCOPE n. an instrument for viewing the eardrum.
OMNIVOROUSLYomnivorously adv. In the manner of an omnivore.
OMNIVOROUS adv. feeding on all kinds of food.
TROPOMYOSINStropomyosins n. Plural of tropomyosin.
TROPOMYOSIN n. a filamentous protein which controls the interaction of actin and myosin in muscle fibres.
TRYPANOSOMICtrypanosomic adj. Of or pertaining to a trypanosome.
TRYPANOSOMIC adj. of or like a trypanosome, also TRYPANOSOMAL.

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: 53 words
  • Scrabble in French: 6 words
  • Scrabble in Spanish: 1 word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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