Where does “antimigratory” come from?

antimigratory (English) comes from English migratory, from Latin migratorius, from Latin migratus, from Latin migro, from Proto-Italic migrāō, from Proto-Indo-European h₂migʷ-.

antimigratory (English): Inhibiting migration

Definitions

Inhibiting migration

Ancestry of “antimigratory”, step by step

antimigratory traces back through two separate lines of ancestry.

via English migratory

Step	Language	Word	Meaning
1	English	migratory	Migrating; Roving; wandering; nomadic
2	Latin	migratorius	migratory
3	Latin	migratus	migrated, departed; gone away, having been...
4	Latin	migro	I migrate, depart to another place, change...
5	Proto-Italic	migrāō	—
6	Proto-Indo-European	h₂migʷ-	—

via English anti

Step	Language	Word	Meaning
1	English	anti	Opposed to something; That has a torsion angle...
2	English	anti-	Against, hostile to; Contrasting with the norm;...
3	Ancient Greek	ἀντι-	anti-, against; like, reminiscent of
4	Ancient Greek	ᾰ̓ντῐ́	opposite

Every word from Proto-Indo-European h₂migʷ- →Every word from Proto-Italic migrāō →Every word from Latin migro →