Where does “alpabeto” come from?

alpabeto (Bikol Central) comes from Spanish alfabeto, from Spanish analfabeto, from Late Latin analphabētus, from Ancient Greek ἀναλφάβητος, from Ancient Greek ἀ-, from Proto-Hellenic hə-, from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.

Ancestry of “alpabeto”, step by step

StepLanguageWordMeaning
1Spanishalfabetoalphabet; literate; literate person
2Spanishanalfabetounlettered, illiterate; illiterate person
3Late Latinanalphabētus
4Ancient Greekἀναλφάβητοςilliterate
5Ancient Greekἀ-The alpha privativum, used to make words that...
6Proto-Hellenichə-same; together
7Proto-Indo-Europeansm̥-one; with, together
8Proto-Indo-Europeansem-together, one
Every word from Proto-Indo-European sem-Every word from Ancient Greek ἀ-Every word from Proto-Indo-European sm̥-