Definify.com

Webster 1913 Edition

Adj.

Of or pertaining to glosses or to a glossary; containing a glossary.

Adj.

Containing explanation.

glossarial ‎(not comparable)

Of or pertaining to glosses or to a glossary.
- 1857, The Protestant Episcopal Quarterly Review, and Church Register
  On the contrary, it is sufficiently common to be generalized so that the grammatical part of language has been accredited with a permanence which has been denied to the glossarial or vocabular.
Containing a glossary.