tubaic acid

tu·ba·ic acid | \ tüˈbāik- \

Definition of tubaic acid 

: a crystalline phenolic acid C3H5C8H5O(OH)COOH derived from coumaran and formed from rotenone by cleavage with strong alkali

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History and Etymology for tubaic acid

International Scientific Vocabulary tuba entry 3 + -ic

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occurring twice a year or every two years

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