Where does “fotoelektronispektrometria” come from?

fotoelektronispektrometria (Finnish) comes from Finnish elektroni, from English electron, from Latin ēlectrum, from Ancient Greek ἤλεκτρον — amber; alloy of gold and silver, electrum.

Ancestry of “fotoelektronispektrometria”, step by step

fotoelektronispektrometria traces back through two separate lines of ancestry.

via Finnish elektroni

StepLanguageWordMeaning
1Finnishelektronielectron
2EnglishelectronThe subatomic particle having a negative charge...
3Latinēlectrumamber
4Ancient Greekἤλεκτρονamber; alloy of gold and silver, electrum

via Finnish spektrometria

StepLanguageWordMeaning
1Finnishspektrometriaspectrometry measurement of the wavelengths present in electromagnetic radiation
Every word from Ancient Greek ἤλεκτρονEvery word from Latin ēlectrumEvery word from English electron