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OTHER WORDS FROM bipyramidbi·py·ram·i·dal [bahy-pi-ram-i-dl], /ˌbaɪ pɪˈræm ɪ dl/, adjective
Words nearby bipyramid
Example sentences from the Web for bipyramid
Hexagonal bipyramid (fig. 70), bounded by twelve isosceles triangles each of which are equally inclined to two planes of symmetry.
The general form is bounded by twelve scalene triangles and is a ditrigonal bipyramid.
It may be considered as the hemihedral form of the ditetragonal bipyramid.