neuropile

The complex, feltlike net of axonal, dendritic, and glial arborizations that forms the bulk of the central nervous system's gray matter, and in which the nerve cell bodies lie embedded. ... Origin: neuro-+ G. Pilos, felt ... (05 Mar 2000) ...
Found on http://www.encyclo.co.uk/local/20973

Neuropile

The mass of closely packed nerve cell processes comprising the central part of a ganglion.
Found on http://www.ag.auburn.edu/enpl/courses/glossary.htm
No exact match found