A perimeter is a path that surrounds a two-dimensional shape. The word comes from the Greek peri (around) and meter (measure). The term may be used either for the path or its length - it can be thought of as the length of the outline of a shape. The perimeter of a circle or ellipse is called its circumference. Calculating the perimeter has conside...

Found on http://en.wikipedia.org/wiki/Perimeter

(from the article `eye, human`) ...limits to this field will be determined by the sensitivity and extent of the retina and the accessibility of light rays from the environment. ...

Found on http://www.britannica.com/eb/a-z/p/45

(pә-rim´ә-tәr) the boundary of a two-dimensional figure. an apparatus for determining the extent of the peripheral visual field.

Found on http://www.encyclo.co.uk/local/21001

[

*n]* - a line enclosing a plane areas

Found on http://www.webdictionary.co.uk/definition.php?query=perimeter

• (n.) An instrument for determining the extent and shape of the field of vision. • (n.) The outer boundary of a body or figure, or the sum of all the sides.

Found on http://thinkexist.com/dictionary/meaning/perimeter/

*[Soviet Union]* Author: Glassnote Image: John Littleton/Kate Vogel, `To Know A Veil,` Glass sculpture ...

Found on http://en.wikipedia.org/wiki/Perimeter_(Soviet_Union)

**Per·im'e·ter** * noun* [ Greek ...; ... around + ... measure: confer French

* périmètre* .]

** 1.** * (Geom.)* The outer boundary of a body or figure, or the sum of all the sides.

** 2.** An instrument for determining the extent and shape of the field of vision.

Found on http://www.encyclo.co.uk/webster/P/56

An instrument for measuring the extent and characteristics of the visual field.

Found on http://eyediologyopticians.co.uk/pages/Eye-terms-explained.html

Line drawn around the edge of an area or shape. For example, the perimeter of a rectangle is the sum of the lengths of its four sides; the perimeter of a circle is known as its circumference

Found on http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0036026.html

perimeter 1. The border or outer boundary of a two-dimensional figure. 2. The length of such a boundary. 3. A line bounding or marking off an area. 4. The outermost limits. 5. Military: A fortified boundary that protects a troop position. 6. Ophthalmology: An instrument for determining the peripheral field of vision.

Found on http://www.wordinfo.info/words/index/info/view_unit/1302/30

the area beyond the foul circle away from the basket, including 3-point line, from which players take long-range shots.

Found on http://www.firstbasesports.com/basketball_glossary.html

The area beyond the foul circle away from the basket, including 3-point line, from which players tak

Found on http://www.superglossary.com/Glossary/Entertainment/Basketball/

The distance around a figure

Example:

2 cm + 3 cm + 3 cm = 8 cm

The perimeter of this figure is 8 centimeters.

Found on http://www.hbschool.com/glossary/math2/index6.html

The distance around a two-dimensional shape.

Found on http://www.daviddarling.info/encyclopedia/P/perimeter.html

Type: Term Pronunciation: pĕ-rim′ĕ-tĕr Definitions: 1. A circumference, edge, or border. 2. An instrument, usually half a circle or sphere, used to measure the field of vision.

Found on http://www.medilexicon.com/medicaldictionary.php?t=67050

**No exact match found**