Words that come from Ancient Greek “εἴκοσῐ”
20 words across 4 languages descend from Ancient Greek εἴκοσῐ — including icosahedral, icosahedron, eicosanoid, icosahedrally, icosagon, eicosadienoic, icosa-, εἰκοσάεδρον.
See the etymology of εἴκοσῐ itself →