What is the meaning of Neuron?

A cell of the nervous system, which conducts nerve impulses; consisting of an axon and several dendrites. Neurons are connected by synapses.

A nervure of an insect's wing.

an artificial neuron (mathematical function serving as an essential unit of an artificial neural network)

neuron

neuron

neuron

neuron (cell of the nervous system, which conducts nerve impulses; consisting of an axon and several dendrites)

neuron

neuron

a neuron

Source: wiktionary.org