/nɜːrɪˈlɛmə/ (nur-ih-LEM-uh)

Definitions

1. noun

A sheath or covering of Schwann cells surrounding the axon of a neuron, especially in the peripheral nervous system.

“The neurilemma plays a crucial role in the transmission of nerve impulses.”

2. noun

The layer of Schwann cells that encloses the axon of a peripheral nerve fibre.

“The neurilemma of the nerve fibre is essential for proper nerve function.”