English

icosihexahedron

From icosi- + hexa- + -hedron.

Formed from icosi- + hexa- + -hedron

Proto-Indo-European *dwi- ‘two’

Proto-Indo-European *déḱm̥ ‘ten’

Proto-Indo-European *(h₁)wídḱm̥ti ‘twenty’

Proto-Hellenic *ewī́kəti

Ancient Greek εἴκοσι ‘twenty’

Proto-Indo-European *swéḱs ‘six’

Proto-Hellenic *hwéks ‘six’

Ancient Greek ἕξ ‘six’

English hexa-

Today it means

noun A polyhedron with twenty-six faces.

Language periods are conventional ranges, not dates for this word.

Etymograph / icosihexahedron