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tetrahedron noun

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Definition of tetrahedron noun from the Oxford Advanced Learner's Dictionary

picture of a tetrahedron

tetrahedron

noun

tetrahedron pronunciation English

ˌtetrəˈhiːdrən tetrahedron pronunciation American

tetrahedron pronunciation American

ˌtetrəˈhiːdrən

tetrahedron pronunciation English

ˌtetrəˈhedrən tetrahedron pronunciation American

tetrahedron pronunciation American

ˌtetrəˈhedrən

(geometry)

a solid shape with four flat sides that are triangles