isodiametric isodiametric

adjective

1. having equal diameters or axes.
2. (of a spore or cell) having nearly equal diameters throughout.
3. (of crystals) having two, or three, equal horizontal axes and a third, or fourth, unequal axis at right angles thereto.

adjective

1. having diameters of the same length
2. (of a crystal) having three equal axes
3. (of a cell or similar body) having a similar diameter in all planes