Where does “elektroteĥniko” come from?

elektroteĥniko (Esperanto) comes from Esperanto elektro-, from Esperanto elektro, from New Latin ēlectricus, from New Latin ēlectrum, from Ancient Greek ἤλεκτρον — amber; alloy of gold and silver, electrum.

Ancestry of “elektroteĥniko”, step by step

StepLanguageWordMeaning
1Esperantoelektro-electro-
2Esperantoelektroelectricity
3New Latinēlectricus
4New Latinēlectrum
5Ancient Greekἤλεκτρονamber; alloy of gold and silver, electrum
Every word from Ancient Greek ἤλεκτρονEvery word from New Latin ēlectrumEvery word from New Latin ēlectricus