cerebrospinal fluid

Từ điển WordNet v3.1 - WordNet Dictionary

noun

clear liquid produced in the ventricles of the brain;
fills and protects cavities in the brain and spinal cord
• Syn:
spinal fluid
• Hypernyms:
liquid body substance, bodily fluid, body fluid, humor, humour
• Part Holonyms:
ventricle, spinal cord, medulla spinalis