List of 12-letter words containing ••••••

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There are 15 twelve-letter words containing I, 3O, S, T and Y

ASTROBIOLOGY	• astrobiology n. (Sciences) The study of life anywhere in the universe, including the Earth. • ASTROBIOLOGY n. exobiology.
BIOASTRONOMY	• bioastronomy 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.
BOOTYLICIOUS	• bootylicious adj. (Slang) Callipygous or otherwise appealingly voluptuous. • bootylicious adj. (Slang, nonce word) Bad; weak. • bootylicious adj. (Slang) Having a large booty (buttocks).
HISTORIOLOGY	• historiology n. (Obsolete) a discourse on history. • HISTORIOLOGY n. the study of history.
HOMOZYGOSITY	• homozygosity n. The condition of being homozygous. • HOMOZYGOSITY n. the state of being homozygous, inheriting a given genetic factor from both parents.
LYOSORPTIONS	• LYOSORPTION n. the adsorption of a liquid on a solid surface, esp. of a solvent on suspended particles.
MYOINOSITOLS	• myoinositols n. Plural of myoinositol. • MYOINOSITOL n. a biologically active inositol that is a component of many phospholipids and occurs widely in plants, animals, and microorganisms.
ORNITHOSCOPY	• ornithoscopy n. Birdwatching. • ORNITHOSCOPY n. bird watching.
ORYCTOLOGIES	• ORYCTOLOGY n. (obsolete) mineralogy or paleontology.
PROTISTOLOGY	• protistology n. (Biology) The scientific study of protists. • PROTISTOLOGY n. the study of protists.
PROTOHISTORY	• protohistory n. The period between prehistory and history, during which a culture or civilization has not yet developed… • PROTOHISTORY n. the study of human beings in the times that immediately antedate recorded history.
STOECHIOLOGY	• stoechiology n. Alternative form of stoichiology. • stœchiology n. Scientific study of bodily elements. • stœchiology n. Treatise of physiological elements.
STOICHIOLOGY	• stoichiology n. The part of physiology that deals with the elements, or principles, composing animal tissues. • stoichiology n. (Logic) The doctrine of the elementary requisites of mere thought. • stoichiology n. The statement or discussion of the first principles of any science or art.
TONSILLOTOMY	• tonsillotomy n. (Surgery) The surgical procedure of cutting, or making an incision into a tonsil. • TONSILLOTOMY n. the surgical removal of the tonsils.
TROPOMYOSINS	• tropomyosins n. Plural of tropomyosin. • TROPOMYOSIN n. a filamentous protein which controls the interaction of actin and myosin in muscle fibres.

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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English Wiktionary: 63 words
Scrabble in French: 7 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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