I assume it is for your back?
It is the closing of a space through bone. You can replace the word foraminal with "canal", such as the spinal canal. It is gaining tissue and compressing the nerves.
its got something to do with the nerve roots exiting through the spinal vertebrea. Bilateral means both sides, neural means nerves, foraminal is the hole it goes through and encrouchment i think...
narrowing of the neural forma means, a constricted or narrow opening that nerves pass through.
Depending on the narowed area where the nerves pass through the spinal cord will dictate the parts of...