Where does “antigalactic” come from?

antigalactic (English) comes from English galactic, from French galactique, from Latin galacticus, from Ancient Greek γαλακτικός, from Ancient Greek -ικός, from Ancient Greek -κός, from Proto-Indo-European -ḱos — -y, -ic.

antigalactic (English): Preventing or reducing lactation; An antigalactic...

Definitions

  1. Preventing or reducing lactation; An antigalactic...

Ancestry of “antigalactic”, step by step

antigalactic traces back through two separate lines of ancestry.

via English galactic

StepLanguageWordMeaning
1EnglishgalacticOf or pertaining to milk, or the secretion of...
2Frenchgalactiquegalactic; galactical
3Latingalacticusmilky
4Ancient Greekγαλακτικόςmilky; milky"
5Ancient Greek-ικόςof or pertaining to, in the manner of; -ic
6Ancient Greek-κόςforms adjectives with the sense of 'of or...
7Proto-Indo-European-ḱos-y, -ic

via English anti

StepLanguageWordMeaning
1EnglishantiOpposed to something; That has a torsion angle...
2Englishanti-Against, hostile to; Contrasting with the norm;...
3Ancient Greekἀντι-anti-, against; like, reminiscent of
4Ancient Greekᾰ̓ντῐ́opposite
Every word from Proto-Indo-European -ḱosEvery word from Ancient Greek -ικόςEvery word from Ancient Greek -κός