Where does “ἰχθυολογέω” come from?

ἰχθυολογέω (Ancient Greek) comes from Ancient Greek ἰχθύς, from Ancient Greek ἀετός, from Proto-Hellenic ayyetós, from Proto-Indo-European h₂ewyetós, from Proto-Indo-European h₂éwis — bird.

ἰχθυολογέω (Ancient Greek): I discourse of fish

Definitions

I discourse of fish

Ancestry of “ἰχθυολογέω”, step by step

ἰχθυολογέω traces back through two separate lines of ancestry.

via Ancient Greek ἰχθύς

Step	Language	Word	Meaning
1	Ancient Greek	ἰχθύς	fish
2	Ancient Greek	ἀετός	eagle; the constellation Aquila; omen
3	Proto-Hellenic	ayyetós	—
4	Proto-Indo-European	h₂ewyetós	—
5	Proto-Indo-European	h₂éwis	bird

via Ancient Greek λόγος

Step	Language	Word	Meaning
1	Ancient Greek	λόγος	That which is said: word, sentence, speech,...
2	Ancient Greek	λέγω	I put in order, arrange, gather; I choose, count,...
3	Proto-Indo-European	leǵ-	to gather, collect, with derivatives meaning to...

Every word from Proto-Indo-European h₂éwis →Every word from Proto-Indo-European h₂ewyetós →Every word from Proto-Hellenic ayyetós →