The story
- Proto-Indo-European*sem-
- Proto-Indo-European*sm̥-
- Proto-Hellenic*hə-
- Ancient Greekᾰ̔- (hă-)
- Ancient Greekᾰ̔πλόος (hăplóos)
- English todayhaplo-
Combining form from Ancient Greek ἁπλόος (haplóos, “single, simple”).
Words from the same roots
Ancient Greekἁπλόος all →
aplomehaplolepidoushaplonthaplorrhine
Etymology from Wiktionary, CC BY-SA 4.0.