Where does “adiaŭo” come from?

adiaŭo (Esperanto) comes from Esperanto -o, from Spanish -ó, from Latin Aramaicus, from Ancient Greek Ἀραμαϊκός, from Aramaic ܐܪܡܝܐ, from Aramaic ארמיא, from Aramaic ארם — Aram (son of Shem).

adiaŭo (Esperanto): a farewell

Definitions

a farewell

Ancestry of “adiaŭo”, step by step

Step	Language	Word	Meaning
1	Esperanto	-o	Nominal suffix. Most Esperanto nouns end in "-o";...
2	Spanish	-ó	A suffix indicating the third-person singular...
3	Latin	Aramaicus	Aramean, Aramaic
4	Ancient Greek	Ἀραμαϊκός	Aramean, Aramaic
5	Aramaic	ܐܪܡܝܐ	Aramean; gentile
6	Aramaic	ארמיא	Aramaean
7	Aramaic	ארם	Aram (son of Shem)

Every word from Aramaic ארם →Every word from Esperanto -o →Every word from Spanish -ó →