Part of Speech

Noun

Pronunciation

/ˈɡæŋ.ɡli.ən/

Definitions

• A structure containing a collection of nerve cell bodies, typically located outside the central nervous system.
• A swelling or cyst, often on a tendon or joint, known as a ganglion cyst.

Usage Examples

• "The doctor explained that the pain was caused by a ganglion pressing on the nerve."
• "She had a ganglion cyst on her wrist that required minor surgery."

Etymology

From Greek "ganglion" (γαγγλιον), meaning a swelling or tumor.

Synonyms

• Nerve cluster
• Neural node
• Cyst
• Tumor (in some contexts)

Antonyms

• Axon
• Neuron
• Tissue

Translations

Regional Pronunciation Variations

In American English, pronounced as /ˈɡæŋ.ɡli.ən/, whereas in British English, it may be pronounced with a softer /ˈɡæŋ.ɡlɪ.ən/.

Historical Usage

The term "ganglion" has been used in medical literature since the 18th century, referring both to nerve structures and cystic formations.

Cultural Nuances

In traditional medicine, ganglion cysts were sometimes treated by applying pressure or puncturing the cyst.

More Information

Ganglia play a crucial role in the autonomic nervous system, regulating involuntary bodily functions such as heart rate and digestion.