lozenge

https://doi.org/10.1351/goldbook.15205
Tablet, which does not contain a disintegrant and which is sucked to dissolve in the mouth to produce either a local (e.g., antiseptic) or systemic (e.g., vitamins) effect.
Note: Lozenges must be palatable and slowly soluble.
See also: troche
Source:
PAC, 2009, 81, 971. (Glossary of terms related to pharmaceutics (IUPAC Recommendations 2009)) on page 990 [Terms] [Paper]