glossarial
/ˌɡlɒsˈɛriəl/ or /ˌɡlɔːˈsɛriəl/Definitions
1. adjective
relating to or resembling a glossary; explanatory or interpretive
“The glossarial notes provided context to the complex terms used in the article.”
2. noun
a collection of glosses or explanations, especially of technical terms
“The instructor provided a glossarial to the students for their upcoming exam.”