List of 15-letter words containing •••••••

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There are 17 fifteen-letter words containing C, M, O, 2R, S, T and Y

ARCHEOASTRONOMY	• archeoastronomy n. Alternative spelling of archaeastronomy. • ARCHEOASTRONOMY n. the scientific study of the beliefs and practices concerning astronomy that existed in ancient and prehistoric civilizations.
CENTROSYMMETRIC	• centrosymmetric adj. (Mathematics) Having a centre of symmetry. • CENTROSYMMETRIC adj. symmetric with respect to a central point.
CIRCUMGYRATIONS	• circumgyrations n. Plural of circumgyration. • CIRCUMGYRATION n. a whirling around.
CRYPTORCHIDISMS	• cryptorchidisms n. Plural of cryptorchidism. • CRYPTORCHIDISM n. the condition in which one or both testes do not descend normally, also CRYPTORCHISM.
CRYPTOSPORIDIUM	• cryptosporidium n. Any protozoan of the genus Cryptosporidium, intestinal parasites of humans and other vertebrates that… • Cryptosporidium prop.n. A taxonomic genus within the family Cryptosporidiidae – coccidian protozoan parasites causing the disease… • CRYPTOSPORIDIUM n. any of a genus of protozoans parasitic in the gut of vertebrates including humans and sometimes causing diarrhea.
CYBERTERRORISMS	• CYBERTERRORISM n. computer-related terrorism.
ECTOMYCORRHIZAS	• ectomycorrhizas n. Plural of ectomycorrhiza. • ECTOMYCORRHIZA n. a type of mycorrhiza in which the fungus forms a layer on the outside of the roots of the plant.
ELECTROMYOGRAMS	• electromyograms n. Plural of electromyogram. • ELECTROMYOGRAM n. a tracing made by an electromyograph.
HYSTRICOMORPHIC	• HYSTRICOMORPHIC adj. belonging to the rodent suborder Hystricomorpha, which includes porcupines, cavies, agoutis, and chinchillas.
MICROPYROMETERS	• MICROPYROMETER n. a pyrometer for measuring the temperature of very small objects.
MICROSPOROCYTES	• microsporocytes n. Plural of microsporocyte. • MICROSPOROCYTE n. a microspore mother cell.
MYRISTICIVOROUS	• MYRISTICIVOROUS adj. feeding upon nutmegs.
PSYCHROMETRICAL	• psychrometrical adj. Psychrometric. • PSYCHROMETRICAL adj. relating to measurement by psychrometer, also PSYCHOMETRIC, PSYCHOMETRICAL, PSYCHROMETRIC.
REACTIONARYISMS	• REACTIONARYISM n. the state of being reactionary, also REACTIONARISM.
STEREOCHEMISTRY	• stereochemistry n. (Chemistry, uncountable) the branch of chemistry that involves the spatial arrangement of the atoms… • stereochemistry n. (Chemistry, countable) the effect of such spatial arrangement on the chemistry of a particular compound. • STEREOCHEMISTRY n. chemical study of arrangement of molecules and atoms.
THERMOCHEMISTRY	• thermochemistry n. (Chemistry, physics) The study of the thermodynamics of chemical reactions. • THERMOCHEMISTRY n. a branch of chemistry that deals with the interrelation of heat with chemical reaction or physical change of state.
ULTRAMICROSCOPY	• ultramicroscopy n. The scientific use of the ultramicroscope. • ULTRAMICROSCOPY n. microscopy using an ultramicroscope.

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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English Wiktionary: 96 words
Scrabble in French: 4 words
Scrabble in Spanish: 2 words
Scrabble in Italian: no word
Scrabble in German: no word
Scrabble in Romanian: no word

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