# Definition of Diameter. Meaning of Diameter. Synonyms of Diameter

Here you will find one or more explanations in English for the word Diameter. Also in the bottom left of the page several parts of wikipedia pages related to the word Diameter and, of course, Diameter synonyms and on the right images related to the word Diameter.

## Definition of Diameter

Diameter
Diameter Di*am"e*ter, n. [F. diam[`e]tre, L. diametros, fr. Gr. ?; dia` through + ? measure. See Meter.] 1. (Geom.) (a) Any right line passing through the center of a figure or body, as a circle, conic section, sphere, cube, etc., and terminated by the opposite boundaries; a straight line which bisects a system of parallel chords drawn in a curve. (b) A diametral plane. 2. The length of a straight line through the center of an object from side to side; width; thickness; as, the diameter of a tree or rock. Note: In an elongated object the diameter is usually taken at right angles to the longer axis. 3. (Arch.) The distance through the lower part of the shaft of a column, used as a standard measure for all parts of the order. See Module. Conjugate diameters. See under Conjugate.

## Meaning of Diameter from wikipedia

- In geometry, a diameter of a circle is any straight line segment that p****es through the centre of the circle and whose endpoints lie on the circle. It...
- Diameter is an authentication, authorization, and accounting (AAA) protocol for computer networks. It evolved from the earlier RADIUS protocol. It belongs...
- The Feret diameter or Feret's diameter is a measure of an object's size along a specified direction. In general, it can be defined as the distance between...
- The GBU-39/B Small Diameter Bomb (SDB) is a 250-pound (110 kg) precision-guided glide bomb that is intended to provide aircraft with the ability to carry...
- The hydraulic diameter, DH, is a commonly used term when handling flow in non-circular tubes and channels. Using this term, one can calculate many things...
- The angular diameter, angular size, apparent diameter, or apparent size is an angular distance describing how large a sphere or circle appears from a...
- Kinetic diameter is a measure applied to atoms and molecules that expresses the likelihood that a molecule in a gas will collide with another molecule...
- also refer to: Diameter (graph theory), the longest distance between 2 points on a graph Diameter (protocol), a computer protocol Diameter (group theory)...
- Kaluzhsko-Nizhegorodsky Diameter (Russian: Калужско-Нижегородский диаметр) (previously known as Kiyevsko-Gorkovsky Diameter (Russian: Киевско-Горьковский...
- the observable universe. Most galaxies are 1,000 to 100,000 p****cs in diameter (approximately 3,000 to 300,000 light years) and are separated by distances...