Correct spelling for the English word "inaxon" is [ɪnˈaksɒn], [ɪnˈaksɒn], [ɪ_n_ˈa_k_s_ɒ_n] (IPA phonetic alphabet).
An axis-cylinder process which gives off no dendrites for a long distance after leaving the neuron.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.