First Known Use: circa 1864
Dictionary
cinnamic acid
noun cin·nam·ic acid \sə-ˈna-mik-\
Definition of CINNAMIC ACID
: a white crystalline odorless acid C9H8O2 found especially in cinnamon oil and storax
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Origin of CINNAMIC ACID
French cinnamique of cinnamon, from cinname cinnamon, from Latin cinnamomum
Medical Dictionary
cinnamic acid
noun
Medical Definition of CINNAMIC ACID
: a white crystalline odorless acid C9H8O2 found especially in cinnamon oil and storax
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