Where does “retinasfalto” come from?

retinasfalto (Italian) comes from Italian asfalto, from Late Latin asphaltum, from Ancient Greek ἄσφαλτος, from Ancient Greek ἀ-, from Proto-Hellenic hə-, from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.

Ancestry of “retinasfalto”, step by step

retinasfalto traces back through two separate lines of ancestry.

via Italian asfalto

StepLanguageWordMeaning
1Italianasfaltoasphalt, bitumen; first-person singular present...
2Late Latinasphaltum
3Ancient Greekἄσφαλτοςasphalt, bitumen
4Ancient Greekἀ-The alpha privativum, used to make words that...
5Proto-Hellenichə-same; together
6Proto-Indo-Europeansm̥-one; with, together
7Proto-Indo-Europeansem-together, one

via Ancient Greek ῥητίνη

StepLanguageWordMeaning
1Ancient Greekῥητίνηresin of the pine
Every word from Proto-Indo-European sem-Every word from Ancient Greek ἀ-Every word from Proto-Indo-European sm̥-