quadrant
noun
- region of the plane defined by the axes of a two-dimensional Cartesian system
- an instrument for measuring altitudes consisting commonly of a graduated arc of 90 degrees with an index or vernier and usually having a plumb line or spirit level for fixing the vertical or horizontal direction
- a device or mechanical part shaped like or suggestive of the quadrant of a circle
- Circular sector with central angle 90°; one fourth of a full circle
Wiktionary
Pronunciation: /ˈkwɒd.ɹənt/ / /ˈkwɑ.dɹənt/ / /ˈkwɔd.ɹənt/
noun
Etymology: From Middle English quadrant, quadrante, from Latin quadrātum; form influenced by Etymology 1. Doublet of quadrat and quadrate.
- A square or quadrangle.
“There is an outcourt or quadrant, whereof one side is a gallery to walk in, being in length six hundred feet.”