Found 1 items, similar to Diametral surface.
English → English (gcide) Definition: Diametral surface Diametral \Di*am"e*tral\, a. [Gr. F. diam['e]tral.] Pertaining to a diameter; diametrical. [1913 Webster] Diametral curve, Diametral surface (Geom.), any line or surface which bisects a system of parallel chords drawn in a curve or surface. Diametral planes (Crystal.), planes in which two of the axes lie. [1913 Webster]