plural of dip sector

An instrument used for measuring the dip of the horizon.

Used other than figuratively or idiomatically: see married, sector.

(astrophysics, cosmology, astronomy, physics) The unknown portion of the Universe outside standard physics, including dark matter and dark energy.

The economic sector consisting of non-governmental nonprofits.

(economics) The branch of a country's economy where high-level decisions are made by top-level executives in government, industry, education, etc.

plural of quinary sector

plural of boot sector

plural of circular sector

plural of circle sector