
Type: Term Pronunciation: lep′tō-mē′ninks Definitions: 1. The two delicate layers of the meninges, the arachnoid mater and pia mater (vs. the tough pachymeninx or dura mater), considered together; by this concept, the arachnoid and pia are two parts of a single layer, much like the parietal and visceral layers of a membrane or...
Found on
http://www.medilexicon.com/medicaldictionary.php?t=48889

Greek lepto = delicate, and meninx = membrane. Usually refers to pia and arachnoid. Plural leptomeninges.
Found on
https://www.encyclo.co.uk/local/21450
No exact match found.