cnicin
(ˈknaɪsɪn)
[f. L. cnīc-us (see below) + -in.]
A bitter principle obtained from the leaves of Cnicus benedictus, and other Composite plants.
| 1863–72 Watts Dict. Chem. I. 1029 Cnicin forms white transparent silky needles, having a pure bitter taste. |