Where does “sacrosanctus” come from?

sacrosanctus (Latin) comes from Latin sānctus, from Latin Iacobus, from Ancient Greek Ἰάκωβος, from Ancient Greek Ἰακώβ, from Hebrew יַעֲקֹב, from Hebrew עָקֵב — heel of the foot; heel.

sacrosanctus (Latin): inaugurated or consecrated with religious...

Definitions

inaugurated or consecrated with religious...

Ancestry of “sacrosanctus”, step by step

sacrosanctus traces back through two separate lines of ancestry.

via Latin sānctus

Step	Language	Word	Meaning
1	Latin	sānctus	sacred, made inviolable, having been established as sacred
2	Latin	Iacobus	Jacob; James; Saint James
3	Ancient Greek	Ἰάκωβος	—
4	Ancient Greek	Ἰακώβ	Jacob
5	Hebrew	יַעֲקֹב	Jacob
6	Hebrew	עָקֵב	heel of the foot; heel

via Latin sacrum

Step	Language	Word	Meaning
1	Latin	sacrum	A holy or sacred object, e.g. vessel, statue,...
2	Latin	sacer	sacred, holy, dedicated (to a divinity), consecrated, hallowed
3	Proto-Indo-European	sh₂krós	sacred
4	Proto-Indo-European	seh₂k-	sacred

Words derived from “sacrosanctus”

Every word from Hebrew עָקֵב →Every word from Hebrew יַעֲקֹב →Every word from Ancient Greek Ἰακώβ →