Where does “ἑτεροουσιος” come from?

ἑτεροουσιος (Ancient Greek) comes from Ancient Greek οὐσία, from Ancient Greek εἰμί, from Proto-Hellenic ehmi, from Proto-Indo-European h₁ésmi, from Proto-Indo-European h₁ēs- — to be.

ἑτεροουσιος (Ancient Greek): of a different nature

Definitions

of a different nature

Ancestry of “ἑτεροουσιος”, step by step

ἑτεροουσιος traces back through two separate lines of ancestry.

via Ancient Greek οὐσία

Step	Language	Word	Meaning
1	Ancient Greek	οὐσία	that which is one's own, one's substance,...
2	Ancient Greek	εἰμί	To be, exist; live; To be; it is possible
3	Proto-Hellenic	ehmi	to be
4	Proto-Indo-European	h₁ésmi	first-person singular present indicative of...
5	Proto-Indo-European	h₁ēs-	to be

via Ancient Greek ἕτερος

Step	Language	Word	Meaning
1	Ancient Greek	ἕτερος	one or the other of two
2	Proto-Hellenic	hə́teros	—

Words derived from “ἑτεροουσιος”

Every word from Proto-Indo-European h₁ēs- →Every word from Proto-Indo-European h₁ésmi →Every word from Proto-Hellenic ehmi →