Skip to content

Etymology · Ancient Greek

ἕδρα

4 English words descend from Ancient Greek ἕδρα, most common first.

-hedralForms adjectives referring to solid figures bounded by a certain number of planes (polyhedra).
-hedronForms the names of solid figures bounded by a certain number of planes (polyhedra).
hexecontahedronA 60-faced polyhedron.
holohedralHaving as many plane faces as needed for the highest degree of symmetry in its system