Where does “exotericism” come from?

exotericism (English) comes from English exoteric, from French exotérique, from Latin exōtericus, from Ancient Greek ἐξωτερικός, from Ancient Greek ἐξώτερος, from Ancient Greek ἔξω, from Ancient Greek σφαῖρα, from Ancient Greek -ειδής — Creates action nouns or result nouns from verbs;...

exotericism (English): The quality of being widely known or exoteric

Definitions

The quality of being widely known or exoteric

Ancestry of “exotericism”, step by step

Step	Language	Word	Meaning
1	English	exoteric	Suitable to be imparted to the public without...
2	French	exotérique	exoteric
3	Latin	exōtericus	—
4	Ancient Greek	ἐξωτερικός	external
5	Ancient Greek	ἐξώτερος	outside
6	Ancient Greek	ἔξω	out, out of; outside; without, except
7	Ancient Greek	σφαῖρα	ball, globe, sphere
8	Ancient Greek	-ειδής	like, connected to, from the nature of, full of;...
9	Ancient Greek	-ής	adjective suffix
10	Proto-Indo-European	-ēs	Primarily forms adjectival bahuvrīhi compounds
11	Proto-Indo-European	-ess	—
12	Proto-Indo-European	-os	Creates action nouns or result nouns from verbs;...

Every word from Proto-Indo-European -os →Every word from Ancient Greek -ειδής →Every word from Ancient Greek σφαῖρα →