polyhedron

Word parts change

poly- + -hedron

Pronunciation change

(UK) enPR: pŏlēhē'drən, IPA ^(key): /pɒliˈhiːdrən/
Audio (US) (file)
Audio (UK) (file)

Noun change

Singular
polyhedron

Plural
polyhedrons or polyhedra

(geometry) A polyhedron is a solid figure with many flat faces and straight edges.

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