ISODIAMETRIC
Etymology
Adjective
isodiametric (comparative more isodiametric, superlative most isodiametric)
Having an equal or nearly equal diameter in all directions
Source: Wiktionary
I`so*di`a*met"ric, a. Etym: [Iso- + diametric.]
1. (Crystallog.)
Definition: Developed alike in the directions of the several lateral axes;
– said of crystals of both the tetragonal and hexagonal systems.
2. (Bot.)
Definition: Having the several diameters nearly equal; -- said of the cells
of ordinary parenchyma.
Source: Webster’s Unabridged Dictionary 1913 Edition