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autotransfusion
autotransplant
autotrophic
autowinder
autoxidation
autumn
autumn crocus
autumnal equinox
autunite
aux.
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autunite

au·tun·ite [ ṓtə nt, áwtə nt ]


noun 
Definition:
 
yellow mineral containing uranium: a yellow radioactive fluorescent mineral consisting of hydrated calcium uranium phosphate

[Mid-19th century. After Autun, France]
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