POSTULATE n.
The enunciation of a self-evident problem, in distinction from an axiom, which is the enunciation of a self-evident theorem. The distinction between a postulate and an axiom lies in this, -- that the latter is admitted to be self-evident, while the former may be agreed upon between two reasoners, and admitted by both,…
SOLID a.
ding stairs are built, in distinction from a hollow newel. See under Hollow, a. -- Solid problem (Geom.), a problem which can be construed geometrically, only by the intersection of a circle and a conic section or of two conic sections. Hutton. -- Solid square (Mil.), a square body or troops in which the ranks and fi…