Where does “découplage” come from?

découplage (French) comes from French découpler, from French coupler, from Latin cōpulāre, from Latin cōpula, from Latin coapula, from Latin apio, from Latin apium, from Latin Apis — the god Apis.

découplage (French): decoupling

Definitions

decoupling

Ancestry of “découplage”, step by step

découplage traces back through two separate lines of ancestry.

via French découpler

Step	Language	Word	Meaning
1	French	découpler	to uncouple, decouple; to set apart
2	French	coupler	to couple
3	Latin	cōpulāre	—
4	Latin	cōpula	a bond, tie, band or other connecting item
5	Latin	coapula	—
6	Latin	apio	dative singular of apium; ablative singular of...
7	Latin	apium	parsley; celery; genitive plural of apis
8	Latin	Apis	A seaport town of Egypt situated at the borders with Marmarica
9	Ancient Greek	Ἄπις	—
10	Coptic	ϩⲁⲡⲉ	the Apis bull, a bull worshipped as a herald of the gods (first Ptah, then Osiris, then Atum)
11	Egyptian	ḥp	the god Apis

via French couplage

Step	Language	Word	Meaning
1	French	couplage	coupling
2	French	-age	Forming nouns with the sense of "action or result...
3	Middle French	-age	forms nouns with the sense of "action or result...
4	Old French	-age	forms nouns with the sense of 'action or result...
5	Old Occitan	-atge	suffix used to form masculine nouns
6	Latin	-āticum	—

Every word from Egyptian ḥp →Every word from Coptic ϩⲁⲡⲉ →Every word from Ancient Greek Ἄπις →