Tetrad

Tet"rad

(?), n. [L. tetras, -adis, Gr. , : cf. F. ttrade.] 1. The number four; a collection of four things; a quaternion.
[1913 Webster]

2. (Chem.) A tetravalent or quadrivalent atom or radical; as, carbon is a tetrad.
[1913 Webster]

{

Tet`ra*dac"tyl

Tet`ra*dac"tyle

} (?), a. [Cf. F. ttradactyle.] (Zol.) Tetradactylous.
[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

Tue 11th December 2018