Submitted by György Chityil ... on Fri, 01/19/2018 - 23:54 Hierarchy: NounDescription: {{neurology}} An axon that lays down the initial growing path for the other axons of the same neuron to follow.Ngram: pioneer axonNgram Text: pioneer axonSource: WiktionaryIssue: 0Wiktionary tag: neurologyNgram Count: 2
