The proposed reference tool in the back of textbooks, and non-fiction books, in which the standard "glossary" and "index" have been combined to make studying more efficient. It's pointless for a book to have two separate reference tools when their functions are similar enough to warrant combination. Also, publishers can save money on paper and ink, making the overall cost of the book lower for the student/consumer. It's a win-win.
"Ugh I can't find that term anywhere in this stupid chapter."
"Have you tried checking the glossadex?"
To be under the extreme influence of methamphetamine. Typically the variety made in basements and by mountain people. Refers to the glossy condition of the eyes while using, similar to the term glossed when referring to alcohol.