Where does “*deexapto” come from?

*deexapto (Vulgar Latin) comes from Vulgar Latin *exapto, from Latin aptō, from Latin apio, from Latin apium, from Latin Apis, from Ancient Greek Ἄπις, from Coptic ϩⲁⲡⲉ, from Egyptian ḥp — the god Apis.

Ancestry of “*deexapto”, step by step

StepLanguageWordMeaning
1Vulgar Latin*exapto
2Latinaptōto fasten, fit, apply, adjust
3Latinapiodative singular of apium; ablative singular of...
4Latinapiumparsley; celery; genitive plural of apis
5LatinApisA seaport town of Egypt situated at the borders with Marmarica
6Ancient GreekἌπις
7Copticϩⲁⲡⲉthe Apis bull, a bull worshipped as a herald of the gods (first Ptah, then Osiris, then Atum)
8Egyptianḥpthe god Apis
Every word from Egyptian ḥp