Where does “экватор” come from?

экватор (Kazakh) comes from Russian эква́тор, from German Äquator, from Latin aequātor, from Latin -tor, from Proto-Italic -tōr, from Proto-Indo-European -tōr, from Proto-Indo-European -tor-s.

экватор (Kazakh): equator

Definitions

equator

Ancestry of “экватор”, step by step

Step	Language	Word	Meaning
1	Russian	эква́тор	equator (circle around the earth)
2	German	Äquator	equator
3	Latin	aequātor	coin inspector or assayer
4	Latin	-tor	-er
5	Proto-Italic	-tōr	Forms agent nouns to verb stems
6	Proto-Indo-European	-tōr	Derives agent nouns from verbs, denoting someone...
7	Proto-Indo-European	-tor-s	—

Every word from Proto-Indo-European -tor-s →Every word from Latin -tor →Every word from Latin aequātor →