Where does “abadau” come from?

abadau (Welsh) comes from Welsh abad, from Ecclesiastical Latin abbas, from Ancient Greek ἀββᾶς, from Ancient Greek ἀββα, from Aramaic אבא, from Proto-Semitic ʔabw-, from Proto-Afroasiatic ʔab- — father.

abadau (Welsh): plural of abad

Definitions

plural of abad

Ancestry of “abadau”, step by step

Step	Language	Word	Meaning
1	Welsh	abad	abbot
2	Ecclesiastical Latin	abbas	—
3	Ancient Greek	ἀββᾶς	Alternative form of ἀββα; father
4	Ancient Greek	ἀββα	father; title of respect given to abbots
5	Aramaic	אבא	father, ancestor, progenitor; teacher; chief,...
6	Proto-Semitic	ʔabw-	father
7	Proto-Afroasiatic	ʔab-	father

Every word from Proto-Afroasiatic ʔab- →Every word from Proto-Semitic ʔabw- →Every word from Aramaic אבא →