Where does “energiatehokkuusluokka” come from?

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

energiatehokkuusluokka (Finnish): energy efficiency class

Definitions

energy efficiency class

Ancestry of “energiatehokkuusluokka”, step by step

energiatehokkuusluokka traces back through two separate lines of ancestry.

via Finnish energiatehokkuus

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

via Finnish luokka

Step	Language	Word	Meaning
1	Finnish	luokka	class; class, social class; grade
2	Finnish	luokki	shaft bow
3	Proto-Slavic	lǫkъ	bow
4	Proto-Balto-Slavic	*lankás	bow
5	Proto-Indo-European	lenk-	to bend

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