English
homogeny
From homo- + -geny.
Formed from homo- + -geny
Proto-Indo-European *sem- ‘one, whole’
Proto-Indo-European *somHós ‘same, alike’
Proto-Hellenic *homós
Ancient Greek ὁμός ‘same’
English homo-
Today it means
noun Similarity in structure, though of different function, because of genetic relationships.
Language periods are conventional ranges, not dates for this word.
Etymograph / homogeny