Dictionary.net

A corollary.

A proposition affirming the possibility of finding such conditions as will render a certain problem indeterminate or capable of innumerable solutions.

In geom., a proposition affirming the possibility of finding such conditions as will render a certain problem indeterminate, or capable of innumerable solutions.

n. [Greek] A corollary;—also a proposition having for its object to find the condition that will render certain problems indeterminate or capable of innumerable solutions.