pachymeninx
noun
pachy·me·ninx
| \ -ˈmē-niŋ(k)s
, -ˈmen-iŋ(k)s
\
, -ˈmen-iŋ(k)s
\
plural pachymeninges\ -mə-ˈnin-(ˌ)jēz
\
\