# Definitions

- [What is an Assignment?](/unichem/definitions/what-is-an-assignment.md)
- [What is meant by a 'src\_id' and a 'src\_compound\_id' in UniChem ?](/unichem/definitions/what-is-meant-by-a-src_id-and-a-src_compound_id-in-unichem.md)
- [Glossary of Terms](/unichem/definitions/glossary-of-terms.md)