Concentrator

Con"cen*tra`tor

(?), n. (Mining) 1. An apparatus for the separation of dry comminuted ore, by exposing it to intermittent puffs of air. Knight.

2. (Firearms) A frame or ring of wire or hard paper fitting into the cartridge case used in some shotguns, and holding the shot together when discharged, to secure close shooting; also, a device for slightly narrowing the bore at the muzzle for the same purpose.
[Webster 1913 Suppl.]

{

Con*cen"tric

(?),

Con*cen"tric*al

(?) }, a. [F. concentrique. See Concenter.] Having a common center, as circles of different size, one within another.
[1913 Webster]

Concentric circles upon the surface of the water.
Sir I. Newton.
[1913 Webster]

Concentrical rings like those of an onion.
Arbuthnot.
[1913 Webster]

 

New - Add Dictionary Search to Your Site

You can add a free dictionary search box to your own web site by copying and pasting the following HTML into one of your web pages:

<form action="http://www.freedict.co.uk/search.php" method="post">
 <p style="text-align: center; font-family: sans-serif;">
  <a style="font-weight: bold;" href="http://www.freedict.co.uk/"
     title="FreeDict free online dictionary">FreeDict</a>
  <input type="text" name="word" size="20" value="" />
  <input type="submit" name="submit" value="Search Dictionary" />
 </p>
</form>

 

a b c d e f g h i j k l m n o p q r s t u v w x y z

Sat 15th December 2018