Equimomental

E`qui`mo`men´tal


a.1.(Mech.) Having equal moments of inertia.
Equimomental cone of a given rigid body
a conical surface that has any given vertex, and is described by a straight line which moves in such manner that the moment of inertia of the given rigid body about the line is in all its positions the same.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.