dipyramid in German
dipyramid in German
Bipyramide
In geometry, any of a class of solids formed from two pyramids placed symmetrically base to base.
Dipyramide
In geometry, any of a class of solids formed from two pyramids placed symmetrically base to base.
Doppelpyramide
In geometry, any of a class of solids formed from two pyramids placed symmetrically base to base.