dipyramid in Finnish
dipyramid in Finnish
bipyramidi
In geometry, any of a class of solids formed from two pyramids placed symmetrically base to base.
dipyramidi
In geometry, any of a class of solids formed from two pyramids placed symmetrically base to base.
kaksoispyramidi
In geometry, any of a class of solids formed from two pyramids placed symmetrically base to base.