glio-, gli-, glia-, -glia +

(Greek: glue; in medicine, the network of supporting tissue and fibers that nourishes nerve cells within the brain and spinal cord)

A cross reference of word units that are related, directly or indirectly, to "cell, cells, cell nucleus": celli-; cellulo-; cyto-; endothelio-; gameto-; kary-, karyo-; neuro-.

Here is a general explanation about Cells and their Compositions.