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

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

ADULTERATION	• adulteration n. The action of adulterating, being mixed with extraneous material, illicit substitution of one substance for another. • ADULTERATION n. the process of adulterating.
AUDIOMETRIST	• audiometrist n. A technician who carries out audiometry. • AUDIOMETRIST n. one who measures differences in hearing, also AUDIOMETRICIAN.
DECRUSTATION	• decrustation n. The removal of a crust. • DECRUSTATION n. removal of a crust.
DENATURATION	• denaturation n. The deliberate addition of a noxious substance to alcohol to make it unfit to drink. • denaturation n. (Biochemistry) The change of folding structure of a protein (and thus of physical properties) caused… • DENATURATION n. the act of denaturing.
DESATURATION	• desaturation n. (Chemistry) the conversion of a saturated compound to an unsaturated one by removing hydrogen or other… • desaturation n. (Medicine) a decrease in the level of oxygen saturation in a patient’s haemoglobin. • DESATURATION n. the inverse of saturation, the degree to which a colour departs from white and approaches a pure spectral wavelength.
DETRUNCATION	• detruncation n. The act of lopping or cutting off, as the head from the body. • DETRUNCATION n. the act of detruncating.
DEUTERATIONS	• deuterations n. Plural of deuteration. • DEUTERATION n. the act of deuterating.
STRIDULATION	• stridulation n. A high-pitched chirping, grating, hissing, or squeaking sound, as male crickets and grasshoppers make… • STRIDULATION n. the shrill sound produced by crickets and other insects.
STRIDULATORS	• stridulators n. Plural of stridulator. • STRIDULATOR n. an insect that makes a sound by scraping.
STRIDULATORY	• stridulatory adj. (Usually entomology) Able to stridulate, used in stridulating, or adapted for stridulation. • STRIDULATORY adj. of or like stridulation.
TRANSDUCTION	• transduction n. (Biology) The transfer of genetic material from one cell to another typically between bacterial cells… • transduction n. The process whereby a transducer converts energy from one form to another. • transduction n. (Physiology) The conversion of a stimulus from one form to another.
TRANSUDATION	• transudation n. The process of passing through a membrane, pore or interstice. • TRANSUDATION n. the act of transuding.
TREPIDATIOUS	• trepidatious adj. In a state of trepidation; fearful.
TRIDACTYLOUS	• tridactylous adj. (Biology) tridactyl. • TRIDACTYLOUS adj. having three fingers or toes, also TRIDACTYL.
TRIPUDIATION	• tripudiation n. (Formal, obsolete) The act of dancing. • TRIPUDIATION n. dancing for joy.

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: 73 words
Scrabble in French: 44 words
Scrabble in Spanish: 21 words
Scrabble in Italian: 46 words
Scrabble in German: no word
Scrabble in Romanian: 85 words

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