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]

Source: The Collaborative International Dictionary of English v.0.48
 

Diametral \Di*am"e*tral\, n. A diameter. [Obs.]

--Sir T. Browne. [1913 Webster]

Source: The Collaborative International Dictionary of English v.0.48
 

diametral adj : related to or along a diameter; "the diametral plane" [syn: diametric, diametrical]

Source: WordNet (r) 2.0
 

Diametral \Di*am"e*tral\, a. [Gr. F. diam['e]tral.]

Pertaining to a diameter; diametrical.

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.

Source: Webster's Revised Unabridged Dictionary (1913)
 

Diametral \Di*am"e*tral\, n. A diameter. [Obs.]

--Sir T. Browne.

Source: Webster's Revised Unabridged Dictionary (1913)