The word "glial" is an adjective that refers to neuroglia, which are supportive cells in the nervous system. Neuroglia help protect and support neurons (the main cells that send signals in the brain and body). So, when we say something is "glial," we are talking about its relation to these important support cells.
In advanced discussions, "glial" can be used in phrases like "glial activation" or "glial dysfunction," which refer to the processes and problems related to these supportive cells.
In general usage, "glial" specifically relates to these supportive cells, and it does not have other common meanings outside of this context.
There are no idioms or phrasal verbs that specifically include "glial," as it is a technical term used mainly in scientific discussions.
"Glial" is an important term in neuroscience that describes the supportive cells of the nervous system. It is primarily used in scientific contexts and does not have many variants or alternative meanings.