plural of primary sector

plural of secondary sector

(economics) The sector of the economy that principally provides goods and services to consumers using goods produced by the other sectors.

(economics) The sector of the economy that principally produces raw materials for use by other sectors.

Of or relating to a public sector.

plural of public sector

Any government and all entities that are controlled or funded by it.

(astronomy) Synonym of zenith telescope

(computing) The use of a physical mark or hole to reference sector locations within a magnetic or optical recording medium.

(computing) The recording of layout data onto a magnetic or optical recording medium in order to designate the sector locations, as opposed to using physical marks or holes.