This extension provides shortcodes for defining terms and creating glossaries in quarto. You can use this to mark terms in your text, which can display a popup definition, and to create table of defined terms at the end of a document.
See https://debruine.github.io/quarto-glossary for examples.
quarto install extension debruine/quarto-glossary
This will install the extension under the _extensions
subdirectory.
If you're using version control, you will want to check in this directory.