Where does “Abendualdi” come from?

Abendualdi (Basque) comes from Basque abendu, from Latin adventus, from Latin adveniō, from Latin ad-, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en — in.

Abendualdi (Basque): Advent period or season of the Christian church year between Advent Sunday and Christmas

Definitions

Advent period or season of the Christian church year between Advent Sunday and Christmas

Ancestry of “Abendualdi”, step by step

Abendualdi traces back through two separate lines of ancestry.

via Basque abendu

Step	Language	Word	Meaning
1	Basque	abendu	December
2	Latin	adventus	arrival, approach, advent; Advent
3	Latin	adveniō	to come to, to arrive
4	Latin	ad-	to; usually prefixed to verbs, in which cases it...
5	Latin	īn-	un-, non-, not
6	Latin	în	in, at, on, upon, from (space)
7	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
8	Proto-Italic	en	in
9	Proto-Indo-European	h₁én	in

via Basque aldi

Step	Language	Word	Meaning
1	Basque	aldi	—

Every word from Proto-Indo-European h₁én →Every word from Latin īn- →Every word from Latin ad- →