髄ずい液えきずいえきMeanings1nouncerebrospinal fluidphysiologyMedical term for the fluid surrounding the brain and spinal cord. Often used in the fuller form 脳脊髄液.See also: 脳脊髄液髄ずい液えきの検けん査さで病びょう気きがわかった。The disease was identified through a cerebrospinal fluid test.