dodecahedron
do·deca·he·dron
noun \(ˌ)dō-ˌde-kə-ˈhē-drən\ plural do·deca·he·drons or do·deca·he·dra\-drə\
Definition of DODECAHEDRON
: a solid having 12 plane faces
— do·deca·he·dral \-drəl\ adjective
See Origin of DODECAHEDRON
Greek dōdekaedron, from dōdeka- + -edron -hedron
First Known Use: circa 1570
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