DICT.TW Dictionary Taiwan
3.133.145.17
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: Webster's Revised Unabridged Dictionary (1913)

 Quad·ran·tal a.  Geom. Of or pertaining to a quadrant; also, included in the fourth part of a circle; as, quadrantal space.
 Quadrantal triangle, a spherical triangle having one side equal to a quadrant or arc of 90°.
 Quadrantal versor, a versor that expresses rotation through one right angle.