leptomeningesPronunciation: /ˌlɛptəʊmɪˈnɪndʒiːz/Definition of leptomeninges noun Anatomy the inner two meninges, the arachnoid and the pia mater, between which circulates the cerebrospinal fluid. Derivatives leptomeningeal adjective leptomeninges in other Oxford dictionaries Definition of leptomeninges in the US English dictionary
