cerebrospinal fluid

noun

A clear bodily fluid in the form of a very pure saline solution with microglia that occupies the subarachnoid space in the brain (between the skull and the cerebral cortex), and which acts as a cushion or buffer for the cortex.

Meanings

nouncerebrospinal fluid (countable and uncountable, plural cerebrospinal fluids)

plural cerebrospinal fluids

  1. countableuncountablemedicineA clear bodily fluid in the form of a very pure saline solution with microglia that occupies the subarachnoid space in the brain (between the skull and the cerebral cortex), and which acts as a cushion or buffer for the cortex.

    Synonyms: brain fluid, CSF

  2. countableuncountableanatomyA bodily fluid filling the third ventricle and surrounding the interthalamic adhesion.

Synonyms & antonyms

nounA clear bodily fluid in the form of a very pure saline solution with microglia that occupies the subarachnoid space in the brain (between the skull and the cerebral cortex), and which acts as a cushion or buffer for the cortex.

More synonyms by meaning

nounclear liquid produced in the ventricles of the brain; fills and protects cavities in the brain and spinal cord

Broader
liquid body substancebodily fluidbody fluid
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Catalan líquid cefaloraquidi, líquid cerebrospinal
  • líquid cefaloraquidiclear bodily fluid
  • líquid cerebrospinalclear bodily fluid
Chinese Mandarin 腦脊液 /脑脊液
  • 腦脊液 /脑脊液 (nǎojǐyè)clear bodily fluid
Czech mozkomíšní mok
  • mozkomíšní mokclear bodily fluid
Dutch hersenvocht
  • hersenvochtclear bodily fluid
Finnish aivoselkäydinneste
  • aivoselkäydinnesteclear bodily fluid
French liquide cérébro-spinal
  • liquide cérébro-spinalclear bodily fluid
German Zerebrospinalflüssigkeit, Gehirnwasser
  • Zerebrospinalflüssigkeitclear bodily fluid
  • Gehirnwasserclear bodily fluid
Greek εγκεφαλονωτιαίο υγρό
  • εγκεφαλονωτιαίο υγρό (egkefalonotiaío ygró)clear bodily fluid
Hungarian agy-gerincvelői folyadék
  • agy-gerincvelői folyadékclear bodily fluid
Indonesian cairan serebrospinal
  • cairan serebrospinalclear bodily fluid
Italian liquido cefalorachidiano
  • liquido cefalorachidianoclear bodily fluid
Japanese 脳脊髄液, 髄液
  • 脳脊髄液 (nōsekizuieki)clear bodily fluid
  • 髄液 (zuieki)clear bodily fluid
  • 脳漿 (nōshō)clear bodily fluid
Korean 뇌척수액
  • 뇌척수액 (noecheoksuaek)clear bodily fluid
Latin liquor cerebrospinalis
  • liquor cerebrospinalisclear bodily fluid
Persian مایع مغزی-نخاعی
  • مایع مغزی-نخاعیclear bodily fluid
Portuguese líquido cefalorraquidiano, fluido cérebro-espinhal
  • líquido cefalorraquidianoclear bodily fluid
  • fluido cérebro-espinhalclear bodily fluid
Romanian lichid cefalorahidian
  • lichid cefalorahidianclear bodily fluid
Russian спинномозгова́я жи́дкость, цереброспина́льная жи́дкость
  • спинномозгова́я жи́дкость (spinnomozgovája žídkostʹ)clear bodily fluid
  • цереброспина́льная жи́дкость (cerebrospinálʹnaja žídkostʹ)clear bodily fluid
  • ли́квор (líkvor)clear bodily fluid
Spanish líquido cefalorraquídeo, líquido cerebroespinal
  • líquido cefalorraquídeoclear bodily fluid
  • líquido cerebroespinalclear bodily fluid
Swedish cerebrospinalvätska
  • cerebrospinalvätskaclear bodily fluid
Tamil மூளை தண்டுவட திரவம்
  • மூளை தண்டுவட திரவம் (mūḷai taṇṭuvaṭa tiravam)clear bodily fluid
Turkish serebrospinal sıvı, beyin-omurilik sıvısı
  • serebrospinal sıvıclear bodily fluid
  • beyin-omurilik sıvısıclear bodily fluid
Cite this entry
APA

cerebrospinal fluid. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/cerebrospinal%20fluid

MLA

“cerebrospinal fluid.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cerebrospinal%20fluid. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “cerebrospinal fluid,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/cerebrospinal%20fluid.

Source: cerebrospinal fluid on Wiktionary, CC BY-SA 4.0.