The story
From hepta- (“seven”) + -kai- (“and”) + deca- (“ten”) + -hedron.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Synonym of heptadecahedron. Full definition →
From hepta- (“seven”) + -kai- (“and”) + deca- (“ten”) + -hedron.
Etymology from Wiktionary, CC BY-SA 4.0.