Where does “ard-saggyrtagh” come from?

ard-saggyrtagh (Manx) comes from Manx ard-saggyrt, from Manx saggyrt, from Old Irish sacart, from Latin sacerdōs, from Latin sacer, from Proto-Indo-European sh₂krós, from Proto-Indo-European seh₂k- — sacred.

ard-saggyrtagh (Manx): hierarchic, hierarchical; pontifical

Definitions

hierarchic, hierarchical; pontifical

Ancestry of “ard-saggyrtagh”, step by step

Step	Language	Word	Meaning
1	Manx	ard-saggyrt	high priest, pontiff, hierarch
2	Manx	saggyrt	priest
3	Old Irish	sacart	priest
4	Latin	sacerdōs	priest, priestess, cleric
5	Latin	sacer	sacred, holy, dedicated (to a divinity), consecrated, hallowed
6	Proto-Indo-European	sh₂krós	sacred
7	Proto-Indo-European	seh₂k-	sacred

Every word from Proto-Indo-European seh₂k- →Every word from Proto-Indo-European sh₂krós →Every word from Latin sacer →