Liddell-Scott-Jones

νεῦρον (neuron) a nerve ^G:N-N

νεῦρον, τό,

sinew, tendon, once in [Refs 8th c.BC+], in plural, of the tendons at the feet, περὶ δ᾽ ἔγχεος αἰχμῇ νεῦρα διεσχίσθη [Refs 8th c.BC+]; ν. ἐξ ἰνῶν [γίγνεται] [Refs 4th c.BC+]

__b ν. ἔναιμον vein, [Refs 5th c.BC+]
__2 metaphorically, in plural, nerves, sinews, τὰ ν. τῆς τραγῳδίας, of the lyric odes, [Refs 5th c.BC+]; ἐκτ. τὰ ν. [οἴνου] [Refs 1st c.AD+]; also πόλις ἥτις μὴ νεῦρ᾽ ἐπὶ τοὺς ἀδικοῦντας ἔχει [Refs 4th c.BC+]
__II cord made of sinew, e. g. bowstring, [Refs 8th c.BC+]; string fastening the head of the arrow to the shaft,[Refs 8th c.BC+]; cord of a sling, [Refs 5th c.BC+]; bowstring, [Refs 3rd c.AD+]
__II.2 ={νευρά}[Refs 2nd c.BC+]
__II.3 string of a lyre, [Refs 2nd c.AD+]
__III in plural, fibres of plants, [Refs 5th c.BC+]
__IV nerves, as organs of sensation, first in [Refs 3rd c.BC+]; ν. πρακτικά, αἰσθητικά, etc., [Refs 2nd c.AD+]; ν. κινητικά, προαιρετικά, [Refs 2nd c.AD+]
__V penis, [Refs 5th c.BC+]. (Cf. Sanskrit snā´van-, Avest. snāvar[schwa], 'sinew', 'bond'.)