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.”
Ireful (adj) ayur-ful full of intense anger; wrathful. Middle English word dating back to 1250–1300; ire, -ful (more…)







