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to·ta·quine | \ ˈtōt-ə-ˌkwēn 
\
\variants:
also totaquina \ ˌtōt-ə-ˈkē-nə \
\Medical Definition of totaquine
: an antimalarial drug that is obtained as a yellowish brown powder by extraction of cinchona bark and that contains quinine and other alkaloids but is less effective than quinine
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