cisterna
cis·terna
noun
1.
a sac or cavity containing fluid especially lymph or cerebrospinal fluid
Origin
From Latin cisterna. Doublet of cistern.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.