decahedron


Concise Oxford English Dictionary © 2008 Oxford University Press:
decahedron /ˌdɛkəˈhiːdr(ə)n, -ˈhɛd-/
noun (pl. decahedra or decahedrons) a solid figure with ten plane faces.
– derivatives
decahedral adjective.
– origin C19: from deca- + -hedron.
'decahedron' also found in these Oxford entries:

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