Where does “ἱερομνήμων” come from?

ἱερομνήμων (Ancient Greek) comes from Ancient Greek ἱερός, from Proto-Hellenic iherós, from Proto-Indo-European ish₁ros.

Ancestry of “ἱερομνήμων”, step by step

ἱερομνήμων traces back through two separate lines of ancestry.

Step	Language	Word	Meaning
1	Ancient Greek	ἱερός	connected with the gods, supernatural; holy,...
2	Proto-Hellenic	iherós	holy, divine
3	Proto-Indo-European	ish₁ros	—

Step	Language	Word	Meaning
1	Ancient Greek	μνήμων	remembering, mindful; mindful, remembering
2	Ancient Greek	μνάομαι	to be mindful, remember, come in remembrance; to...
3	Proto-Indo-European	men-	to think, mind; spiritual activity; to stay,...