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section
(redirected from sectioning)

   Also found in: Dictionary/thesaurus, Medical, Legal, Financial, Wikipedia, Hutchinson 0.05 sec.
section
1. Transport the section of a railway track that is maintained by a single crew or is controlled by a particular signal box
2. Archit a representation of a portion of a building or object exposed when cut by an imaginary vertical plane so as to show its construction and interior
3. Geometry
a. a plane surface formed by cutting through a solid
b. the shape or area of such a plane surface
4. Surgery any procedure involving the cutting or division of an organ, structure, or part, such as a Caesarian section
5. a thin slice of biological tissue, mineral, etc., prepared for examination by a microscope
6. a segment of an orange or other citrus fruit
7. Austral and NZ a fare stage on a bus, tram, etc.
8. Music
a. an extended division of a composition or movement that forms a coherent part of the structure
b. a division in an orchestra, band, etc., containing instruments belonging to the same class

section [′sek·shən]
(civil engineering)
A piece of land usually 1 mile square (640 acres or approximately 2.58999 square kilometers) with boundaries conforming to meridians and parallels within established limits; 1 of 36 units of subdivision of a township in the U.S. Public Land survey system.
(communications)
Each individual transmission span in a radio relay system; a system has one more section than it has repeaters.
(geology)
An inclined or vertical surface that is uncovered either naturally (as a sea cliff or stream bank) or artificially (as a strip mine or road cut) through a part of the earth's crust.
A description or scale drawing of the successive rock units or geologic structures shown by the exposed surface, or their appearance if cut through by any intersecting plane.
(mathematics)
For a polyhedral angle, the polygon formed by the intersection of the faces of the angle with a plane that does not pass through the vertex.


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It is indispensable to control the height at which we imagine sectioning the organism horizontally.
 
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