Definition of "glossarial"

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.

1857, The Protestant Episcopal Quarterly Review, and Church Register

For most of the works, a glossarial commentary is provided at the foot of the page; these annotations are comparable to those in many one-volume textbook editions of Shakespeare.

2007, Gary Taylor, John Lavagnino, Thomas Middleton: The Collected Works, page 18