excipient

in toxicology
https://doi.org/10.1351/goldbook.E02245
Any more or less @[email protected] substance added to a @[email protected] to give suitable @[email protected] or form to the @[email protected]
Source:
PAC, 1993, 65, 2003. (Glossary for chemists of terms used in toxicology (IUPAC Recommendations 1993)) on page 2046 [Terms] [Paper]