axon (n.), axonal (adj.)

https://doi.org/10.1351/goldbook.11627
Long thread-like process of a neuron along which impulses are conducted from the cell body to the nerve ending.
Source:
PAC, 2015, 87, 841. (IUPAC Glossary of terms used in neurotoxicology (IUPAC Recommendations 2015)) on page 851 [Terms] [Paper]