The story
- Proto-Indo-European*meh₂ḱ-
- Proto-Indo-European*mh₂ḱrós
- Proto-Hellenic*makrós
- Ancient Greekμᾰκρός (măkrós)
- Frenchmacro-
- Englishmacro-
- Ancient Greekφαλλός (phallós)
- Latinphallu
- Englishphallus
- Englishmacrophallus
- English todaymacrophallism
From macrophallus + -ism.
Etymology from Wiktionary, CC BY-SA 4.0.