Definify.com
Webster 1913 Edition
Caffeic
Caf-fe′ic
,Adj.
 [See 
Coffee
.] (Chem.) 
Pertaining to, or obtained from, coffee. 
Caffeic acid
, an acid obtained from coffee tannin, as a yellow crystalline substance, 
 C9H8O4
.Definition 2025
caffeic
caffeic
English
Adjective
caffeic (not comparable)
-  of, or pertaining to coffee or caffeic acid
-  1895, {unattributed}, The New England Medical Gazette, Volume 30
- Caffeic poisoning showed itself chiefly in digestive and in nervous troubles, the symptoms of caffeic dyspepsia very nearly resembling those of alcoholic gastritis, such as catarrhal gastritis, saburral tongue, a marked loss of appetite, etc.
 
 
 -  1895, {unattributed}, The New England Medical Gazette, Volume 30