It depends on what the base is meant to be similar to!
An elliptical base is a base that is shaped like a flattened circle. This is most common on objects that are cone shaped.
A pig's heart is shaped quite similar to a human's heart: a rough conical shape with the great vessels coming out of the base.
It is shaped as a diamond.
the base of a cone is a circle you dumb nut
there is no" hexagon" shaped base, there is home plate which is a pentagon.
Yes it is similar looking.
Cuboidal epithelial cells are cube-shaped, while columnar epithelial cells are tall and rectangular. Cuboidal cells are found in tissues like kidney tubules, while columnar cells line the intestines and respiratory tract. Both types of cells provide protective barriers and can be involved in absorption and secretion.
A pizza base is the dough created and shaped into a thin disc as the foundation of a pizza.
IDFK
3D trapezoid
Japanese Empress Tree or Paulownia tomentosa
Spherical is the adjective meaning ball-shaped. Globular is another possible adjective with a similar meaning.