Difference between a main glossary and a subglossary
There can be many secondary glossaries in a course but only one Main glossary.
What is the difference between a main glossary and a subglossary?
A secondary glossary is intended for student activity; the main glossary is usually a set of definitions supplied by an instructor. It is possible to take entries from a secondary glossary and move them into the main glossary.
- Using glossary on Moodle Docs