Definition of -hedron in English:

-hedron

Syllabification: -hedron

combining form (plural -hedra or -hedrons)

1In nouns denoting geometric solids having a specified number of plane faces: decahedron
1.1Denoting geometric solids having faces of a specified shape: rhombohedron

Origin

from Greek hedra 'seat, base'.

Definition of -hedron in:

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Word of the day anomalous
Pronunciation: əˈnɒm(ə)ləs
adjective
deviating from what is standard, normal, or expected