pellet

https://doi.org/10.1351/goldbook.15221
  1. Very small tablet or pilule.
  2. Implantable polymeric matrix.
  3. Spherical granule.
Source:
PAC, 2009, 81, 971. (Glossary of terms related to pharmaceutics (IUPAC Recommendations 2009)) on page 993 [Terms] [Paper]