Where does “substație” come from?

substație (Romanian) comes from Romanian stație, from French station, from Old French estation, from Latin statiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.

substație (Romanian): substation

Definitions

substation

Ancestry of “substație”, step by step

substație traces back through two separate lines of ancestry.

via Romanian stație

Step	Language	Word	Meaning
1	Romanian	stație	station; stop
2	French	station	station
3	Old French	estation	garrison; pause; break; visit to a church for...
4	Latin	statiō	outpost, picket
5	Latin	-tiō	tion, -ation, -ing
6	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
7	Latin	dissertus	arranged, disposed; explained
8	Latin	disserere	second-person singular future passive indicative...
9	Latin	dis-	asunder, apart, in two; reversal, removal;...
10	Latin	calceus	shoe
11	Latin	calx	limestone; chalk; the finish line
12	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

via Romanian sub

Step	Language	Word	Meaning
1	Romanian	sub	under, below, beneath, underneath
2	Latin	subtus	below, underneath, beneath
3	Latin	sub	under, beneath; behind; at the feet of
4	Proto-Italic	supo	under
5	Proto-Indo-European	upó	under, below
6	Proto-Indo-European	h₃ewp-	—

Every word from Ancient Greek χάλιξ →