Decahedron (noun)
dek-a-heed-ron
A solid figure with ten plane faces.
Early 19th century from deca-‘ten’ + -hedron, on the pattern of words such as polyhedron.
Example sentences
“They decorated the decahedrons ready for the festival.”
Word of the Day - Ergatocracy (noun) ur-gat-ok-ra-see Government by the workers.
