Where does “energianlähde” come from?

energianlähde (Finnish) comes from Finnish energia, from Latin energīa, from Ancient Greek ἐνέργεια, from Ancient Greek ἐνεργής, from Ancient Greek ἐνεργός, from Ancient Greek ἐν-, from Ancient Greek ἐν, from Ancient Greek δέρμα — Creates collective nouns, which refer to groups...

energianlähde (Finnish): energy source

Definitions

energy source

Ancestry of “energianlähde”, step by step

energianlähde traces back through two separate lines of ancestry.

via Finnish energia

Step	Language	Word	Meaning
1	Finnish	energia	energy
2	Latin	energīa	energy
3	Ancient Greek	ἐνέργεια	activity, operation, vigour; workmanship;...
4	Ancient Greek	ἐνεργής	active, effective
5	Ancient Greek	ἐνεργός	at work, active
6	Ancient Greek	ἐν-	in, within; on
7	Ancient Greek	ἐν	in, on, at; among; in, at, or during the time of
8	Ancient Greek	δέρμα	skin, hide
9	Ancient Greek	γλυφή	carving, carved work; hole cut
10	Ancient Greek	-ῐ́ᾱ	{{l\|en\|-ia}}; "suffix forming abstract feminine...
11	Proto-Indo-European	-íh₂	—
12	Proto-Indo-European	-h₂	Creates collective nouns, which refer to groups...

via Finnish lähde

Step	Language	Word	Meaning
1	Finnish	lähde	spring; source; source, origin
2	Finnish	-e	Used for forming nouns from verbs or adjectives
3	Finnish	hartia	shoulder
4	Serbo-Croatian	hartija	paper
5	Greek	χαρτί	paper
6	Koine Greek	χαρτίον	paper, papyrus
7	Ancient Greek	χάρτης	sheet of paper, paper; book
8	Ancient Greek	χαράσσω	to sharpen; to engrave, carve, write, draw, stamp
9	Proto-Indo-European	ǵʰer-	to yearn for; to enclose; bowels, intestines

Every word from Proto-Indo-European -h₂ →Every word from Ancient Greek -ῐ́ᾱ →Every word from Ancient Greek ἐν- →