Definition

A crossing that forms an X shape, often referring to the connection of nerve fibers between opposite sides of the brain or spinal cord.

Example

The decussation of nerve fibers allows for communication between the left and right sides of the brain.

Conversation

Have you ever heard of the term decussation?

No, I haven’t! What does it mean?

It refers to a crossing in the shape of an X, especially in the nervous system.

That sounds interesting! I wonder how it affects brain function.

Synonyms & Antonyms

Root Explanation

Decussation is formed from "decus" (from Latin, meaning cross) and the suffix "-ation" (indicating an action or process). The term refers to the action of crossing or intersecting, particularly in anatomical contexts where nerve fibers cross each other.

Memory Tip

Think of the Latin word for cross, 'decus', to remember that decussation means the action of crossing or intersecting.

Visually Confused Words