ALL meanings of bitter principle
bit·ter prin·ci·ple
B b - noun bitter principle any of various bitter-tasting substances, such as aloin, usually extracted from plants 3
- noun bitter principle any of various bitter substances found in plants, as lupulin, aloin, etc. 3
- noun bitter principle any of several hundred natural compounds, usually of vegetable origin, having a bitter taste, and not admitting of any chemical classification. 1