Where does “нейромедіатор” come from?

нейромедіатор (Ukrainian) comes from Ukrainian нейро-, from Ancient Greek νεῦρον, from Proto-Indo-European snéh₁wr̥, from Proto-Indo-European (s)neh₁- — to spin (thread), to sew.

нейромедіатор (Ukrainian): neuromediator, neurotransmitter

Definitions

neuromediator, neurotransmitter

Ancestry of “нейромедіатор”, step by step

Step	Language	Word	Meaning
1	Ukrainian	нейро-	neuro
2	Ancient Greek	νεῦρον	sinew, tendon; cord, of a slingshot, bowstring;...
3	Proto-Indo-European	snéh₁wr̥	sinew, tendon
4	Proto-Indo-European	(s)neh₁-	to spin (thread), to sew

Every word from Proto-Indo-European (s)neh₁- →Every word from Proto-Indo-European snéh₁wr̥ →Every word from Ancient Greek νεῦρον →