chambers_search-1

Search Chambers

Consult Chambers 21st Century Dictionary, The Chambers Thesaurus (1996) or Chambers Biographical Dictionary (1997 edition with amendments). Enter your search and choose your title from the drop-down menu.

Search results for 'quadrant':

quadrant noun 1 geom a a quarter of the circumference of a circle; b a plane figure (see plane2 adj 3) that is a quarter of a circle, ie an area bounded by two perpendicular radii and the arc between them; c a quarter of a sphere, ie a section cut by two planes that intersect at right angles at the centre. 2 any device or mechanical part in the shape of a 90° arc. 3 an instrument that was formerly used in astronomy and navigation and which consists of a graduated 90° arc allowing angular measurements, eg of the stars, to be taken and altitude calculated. quadrantal adj.
ETYMOLOGY: 14c: from Latin quadrans, quadrantis a fourth part.

quadrant noun 1 geom a a quarter of the circumference of a circle; b a plane figure (see plane2 adj 3) that is a quarter of a circle, ie an area bounded by two perpendicular radii and the arc between them; c a quarter of a sphere, ie a section cut by two planes that intersect at right angles at the centre. 2 any device or mechanical part in the shape of a 90° arc. 3 an instrument that was formerly used in astronomy and navigation and which consists of a graduated 90° arc allowing angular measurements, eg of the stars, to be taken and altitude calculated. quadrantal adj.
ETYMOLOGY: 14c: from Latin quadrans, quadrantis a fourth part.

quadrant noun 1 geom a a quarter of the circumference of a circle; b a plane figure (see plane2 adj 3) that is a quarter of a circle, ie an area bounded by two perpendicular radii and the arc between them; c a quarter of a sphere, ie a section cut by two planes that intersect at right angles at the centre. 2 any device or mechanical part in the shape of a 90° arc. 3 an instrument that was formerly used in astronomy and navigation and which consists of a graduated 90° arc allowing angular measurements, eg of the stars, to be taken and altitude calculated. quadrantal adj.
ETYMOLOGY: 14c: from Latin quadrans, quadrantis a fourth part.