Where does “พฤฒิบาศ” come from?

พฤฒิบาศ (Thai) comes from Sanskrit पाश, from Sanskrit प्रास, from Sanskrit प्रास्यति, from Sanskrit प्र-, from Proto-Indo-Aryan pra-, from Proto-Indo-Iranian pra-, from Proto-Indo-European pro-, from Proto-Indo-European por- — passed , crossed.

พฤฒิบาศ (Thai): Brahmin priest responsible for carrying out...

Definitions

Brahmin priest responsible for carrying out...

Ancestry of “พฤฒิบาศ”, step by step

พฤฒิบาศ traces back through two separate lines of ancestry.

via Sanskrit पाश

Step	Language	Word	Meaning
1	Sanskrit	पाश	rope
2	Sanskrit	प्रास	casting, throwing
3	Sanskrit	प्रास्यति	to throw, or hurl forth, to throw into
4	Sanskrit	प्र-	forward, before; forward, forth; in front of
5	Proto-Indo-Aryan	pra-	forth
6	Proto-Indo-Iranian	pra-	toward, forward
7	Proto-Indo-European	pro-	toward, forward
8	Proto-Indo-European	por-	to give birth; forward, through; going, passage
9	Proto-Indo-European	per-	before, in front; first; to go through
10	Proto-Indo-European	pr̥tós	passed , crossed

via Sanskrit वृद्धि

Step	Language	Word	Meaning
1	Sanskrit	वृद्धि	cutting off, abscission; forfeiture, deduction;...
2	Sanskrit	वृध्	to grow, thrive
3	Proto-Indo-Iranian	*Hwardʰ-	—

Every word from Proto-Indo-European pr̥tós →Every word from Proto-Indo-European per- →Every word from Proto-Indo-European por- →