a. Chem. [f. L. case-us cheese + -IC.] In Caseic acid, a synonym of Lactic acid; also (obs.) = Caproic acid.
1840. Henry, Elem. Chem., II. 448. Caseic acid is of the colour and consistence of syrup and has an acid bitter taste mixed with that of cheese.
c. 1865. J. Wylde, in Circ. Sc., I. 333/1. Caseic, sudoric, and capric acids.