Where does “abjunctive” come from?

abjunctive (English) comes from Latin abiūnctus, from Latin abiungō, from Latin ab-, from Latin āb, from Proto-Germanic *ab, from Proto-Indo-European apó.

abjunctive (English): Exceptional, isolated, disconnected, separate

Definitions

Exceptional, isolated, disconnected, separate

Ancestry of “abjunctive”, step by step

Step	Language	Word	Meaning
1	Latin	abiūnctus	unyoked, unharnessed
2	Latin	abiungō	to loose from a yoke, unyoke, unharness
3	Latin	ab-	from, away, away from; off; at a distance
4	Latin	āb	from, away from, out of
5	Proto-Germanic	*ab	—
6	Proto-Indo-European	apó	—

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