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List of 12-letter words containing

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There are 20 twelve-letter words containing A, H, 2I, O, T and U

AUDITORSHIPSauditorships n. Plural of auditorship.
AUDITORSHIP n. the office of auditor.
BEHAVIOURISTbehaviourist n. Britain standard spelling of behaviorist.
BEHAVIOURIST n. an adherent of behaviourism.
CHELUVIATIONcheluviation n. Eluviation caused by the chelating action of acids in the environment.
CHELUVIATION n. the leaching of iron and aluminium oxides from soils, esp. those planted with conifers and heaths.
DISAUTHORISEdisauthorise v. Alternative form of disauthorize.
DISAUTHORISE v. to deprive of authority, also DISAUTHORIZE.
DISAUTHORIZEdisauthorize v. (Transitive) To deprive of credit or authority; to discredit.
DISAUTHORIZE v. to deprive of authority, also DISAUTHORISE.
HABITUATIONShabituations n. Plural of habituation.
HABITUATION n. the process of habituating.
HARMONIUMISTharmoniumist n. Someone who plays a harmonium.
HARMONIUMIST n. one who plays the harmonium.
HUMANISATIONhumanisation n. Alternative form of humanization.
HUMANISATION n. the act of humanising, also HUMANIZATION.
HUMANIZATIONhumanization n. The act of humanizing.
HUMANIZATION n. the act of humanizing, also HUMANISATION.
HUMIFICATIONhumification n. The process of humifying; conversion into humus.
HUMIFICATION n. formation of or conversion into humus.
HUMILIATIONShumiliations n. Plural of humiliation.
HUMILIATION n. the act of humiliating.
ICHTHYOSAURIichthyosauri n. Plural of ichthyosaur.
ICHTHYOSAURUS n. a large fossil marine reptile, also ICHTHYOSAUR, ICHTHYOSAURIAN.
INHALATORIUMINHALATORIUM n. an institution or department for administering inhalations.
ISOSTHENURIAisosthenuria n. The excretion of urine whose specific gravity (concentration) is neither greater nor less than that…
ISOSTHENURIA n. the inability to produce urine.
OUTACHIEVINGoutachieving v. Present participle of outachieve.
OUTACHIEVE v. to surpass in achievement.
RADIOTHORIUMradiothorium n. (Physics) The radioactive isotope thorium-228.
RADIOTHORIUM n. a radioactive isotope of thorium with the mass number 228.
THIOBACILLUSthiobacillus n. Any bacillus that is capable of metabolising sulfur, especially members of the genus Thiobacillus.
Thiobacillus prop.n. A taxonomic genus within the family Hydrogenophilaceae – the sulfur bacteria.
THIOBACILLUS n. any of several rod-shaped bacteria that derive energy from the oxidation of sulphur or sulphur compounds.
UNHISTORICALunhistorical adj. Not historical; not based on history.
UNHISTORICAL adj. not historical.
UROLITHIASESurolithiases n. Plural of urolithiasis.
UROLITHIASIS n. formation of kidney stones.
UROLITHIASISurolithiasis n. (Biology, medicine) Formation of, and thus also presence of, calculi in the urinary tract.
UROLITHIASIS n. formation of kidney stones.

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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