Where does “antonymum” come from?

antonymum (Latin) comes from Ancient Greek ὄνυμα, from Ancient Greek ὄνομα, from Proto-Indo-European h₁nómn̥, from Proto-Indo-European h₃neh₃- — to name.

Ancestry of “antonymum”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ὄνυμα	Doric and Aeolic form of ὄνομᾰ
2	Ancient Greek	ὄνομα	name; fame; noun, in the wide sense: referring to...
3	Proto-Indo-European	h₁nómn̥	name
4	Proto-Indo-European	h₃neh₃-	to name

Words derived from “antonymum”

антоним
антоним
ანტონიმი

Every word from Proto-Indo-European h₃neh₃- →Every word from Proto-Indo-European h₁nómn̥ →Every word from Ancient Greek ὄνομα →