D defs.my
Entry 1 sense Webster, 1913

Cinnamic

· Cin·nam·ic · IPA
01 a. Pertaining to, or obtained from, cinnamon.
  1. 1.
    Pertaining to, or obtained from, cinnamon.(Chem.)
Phrases & compounds
Cinnamic acid — a white, crystalline, odorless substance. C6H5.C2H2C2H2.CO2H, formerly obtained from storax and oil of cinnamon, now made from certain benzene derivatives in large quantities, and used for the artificial production of indigo.