A non-standard or rare variant form, possibly referring to multiple decahedra or a related geometric structure.
Possibly a mixture or variant of decahedra or a specialized geometric term. This appears to be an extremely rare or possibly erroneous form not widely used in standard mathematical terminology.
Decahedrodra seems like a word that got confused in translation or specialized use—it's a good reminder that not every word formation that looks logical actually catches on or becomes standard!
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