英和和英

発音

• IPA^(key): /ˈɡæŋ.ɡli.ən/
• 韻: -æŋɡliən

名詞

ganglion (複数形 ganglia または ganglions)

1. (neuroanatomy)
   1. An encapsulated collection of nerve cell bodies, typically linked by synapses, and often forming a swelling on a nerve fiber.

      Hyponyms: autonomic ganglion, cervical ganglion, dorsal root ganglion, Gasserian ganglion, geniculate ganglion, Meckel's ganglion, spinal ganglion

   2. Any of certain masses of gray matter in the central nervous system, as the basal ganglia.
      • 2013 August 3, “The machine of a new soul”, in The Economist, volume 408, number 8847:

        The yawning gap in neuroscientists’ understanding of their topic is in the intermediate scale of the brain’s anatomy. Science has a passable knowledge of how individual nerve cells, known as neurons, work. It also knows which visible lobes and ganglia of the brain do what. But how the neurons are organised in these lobes and ganglia remains obscure.

      Synonym: nucleus

2. (transferred sense) A centre of intellectual or industrial force, activity, etc.
3. (pathology) A benign cystic tumour on a tendon sheath or joint capsule.

   Synonym: ganglion cyst

派生語

参照

• “ganglion”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.
• “ganglion”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.