Section whose content is typically a list of terms and definitions, usually tagged as one or more two-part lists called <def-list>. Typically part of the back matter of a document.
The following, in order:
<label> Label (of an Equation, Figure, Reference, etc.), zero or one
Any combination of:
Paragraph-level Display Elements
Lists
Math Elements
Related Material Elements
<glossary> Glossary Elements List, zero or more