Where does “astruseria” come from?

astruseria (Italian) comes from Italian astruso, from Latin abstrūsus, from Latin abstrūdō, from Latin ab-, from Latin āb, from Proto-Germanic *ab, from Proto-Indo-European apó.

astruseria (Italian): abstruseness

Definitions

abstruseness

Ancestry of “astruseria”, step by step

Step	Language	Word	Meaning
1	Italian	astruso	abstruse
2	Latin	abstrūsus	hidden, concealed, having been concealed
3	Latin	abstrūdō	to push or thrust away; conceal, hide
4	Latin	ab-	from, away, away from; off; at a distance
5	Latin	āb	from, away from, out of
6	Proto-Germanic	*ab	—
7	Proto-Indo-European	apó	—

Every word from Proto-Indo-European apó →Every word from Proto-Germanic *ab →Every word from Latin āb →