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astrocyte

Upper-Intermediate (B2)

IPA: /ˈæstrəˌsaɪt/

KK: /ˈæstroʊˌsaɪt/

noun
Definition

A type of cell in the brain that has a star shape and supports nerve cells.


Example

Astrocytes play a crucial role in maintaining the health of neurons in the brain.


Conversation
Sloth A
I just learned about astrocytes in my biology class.
Sloth B
Oh really? What are they exactly?
Sloth A
They are star-shaped cells in the brain that support neurons and maintain the environment.
Sloth B
That sounds interesting! I didn't know they played such an important role.

Synonyms & Antonyms
Synonyms
glial
neuroglia
cell
Antonyms
Root Explanation

Astrocyte is formed from "astro-" (from Greek "astron", meaning star) and "cyte" (from Greek "kytos", meaning cell). The term describes a star-shaped cell in the brain and spinal cord that supports neurons.

Memory Tip

Think of 'astro-' meaning 'star' and 'cyte' meaning 'cell' — this helps you remember that an astrocyte is a star-shaped cell in the nervous system.

Visually Confused Words
athrocyte
blastocyte
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