Where does “homology” come from?

Homology comes from English -logy combined with English homosexual, which derives from French homologue, ultimately tracing to Proto-Indo-European sem- meaning same and Ancient Greek λόγος meaning word or discourse.

homology (English): The relationship of being homologous; a...

Definitions

  1. The relationship of being homologous; a...

Ancestry of “homology”, step by step

StepLanguageWordMeaning
1Latinhomologia
2Ancient Greekὁμολογίαagreement, common assumption
3Ancient Greekὁμόλογοςin agreement; agreeing, of one mind
4Ancient Greekὁμόςsame, common, joint
5Ancient Greekφύλονa set of people or other beings
6Ancient Greekφιλίαfriendship, love, affection, fondness;...
7Ancient GreekἉρμονίαHarmonia
8Ancient Greek-ῐ́ᾱ{{l|en|-ia}}; "suffix forming abstract feminine...
9Proto-Indo-European-íh₂
10Proto-Indo-European-h₂Creates collective nouns, which refer to groups...

Words derived from “homology

Every word from Proto-Indo-European -h₂Every word from Ancient Greek -ῐ́ᾱEvery word from Ancient Greek Ἁρμονία