Where does “alectoromachy” come from?

alectoromachy (English) comes from Ancient Greek ἀλεκτορομαχία, from Ancient Greek ἀλέκτωρ, from Ancient Greek ἀ-, from Proto-Hellenic hə-, from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.

alectoromachy (English): cockfighting

Definitions

cockfighting

Ancestry of “alectoromachy”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ἀλεκτορομαχία	—
2	Ancient Greek	ἀλέκτωρ	cock, rooster; husband, consort; unwedded
3	Ancient Greek	ἀ-	The alpha privativum, used to make words that...
4	Proto-Hellenic	hə-	same; together
5	Proto-Indo-European	sm̥-	one; with, together
6	Proto-Indo-European	sem-	together, one

Every word from Proto-Indo-European sem- →Every word from Ancient Greek ἀ- →Every word from Proto-Indo-European sm̥- →