Of or pertaining to cinnamic acid or its derivatives(adjective)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "cinnamic" in a sentence
"Cinnamon contains a key flavor compound known as cinnamic aldehyde."
"As discussed in chapter 2, the flavor cinnamic aldehyde contains Michael acceptor pharmacophores, which turn on gene expression of a number of cell-protective antioxidant enzymes."
"Since derivatives of cinnamic aldehyde have the ability to protect even severely damaged cells, they are highly effective as a topical antiaging agent that can be used on a daily basis."