American English

Definition of octahedron noun from the Oxford Advanced American Dictionary

 

octahedron

 noun
noun
NAmE//ˌɑktəˈhidrən//
 
, NAmE//ˌɑktəˈhedrən//
 
(geometry)
 
jump to other results
a solid figure with eight flat sides, especially one whose sides are eight equal triangles
See the Oxford Advanced Learner's Dictionary entry: octahedron