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<br><span class="red_cr"><!--Start_Part-->━</span> noun <br><b><b class="r_tit_13"><!--Exp_No--><SPAN CLASS="Exp_No">1 </SPAN><!--/Exp_No--></b></b>an optical toy, usually consisting of two or three long mirrors fixed at an angle to each other inside a tube containing small pieces of coloured plastic, glass or paper, so that multiple reflections produce random regular patterns when the tube is viewed through an eyepiece at one end and rotated or shaken.<br><b><b class="r_tit_13"><!--Exp_No--><SPAN CLASS="Exp_No">2 </SPAN><!--/Exp_No--></b></b>any colourful and constantly changing scene or succession of events.<br><div id="Blank_10"></div><img src="http://image.hanmail.net/hanmail/fireball/dic/2005/b_history.gif" width="27" height="18" align="absmiddle"> 19c: from Greek <i>kalos</i> beautiful + <i>eidos</i> form + -SCOPE.

<br><span class="red_cr"><!--Start_Part-->━</span> noun <br>someone who is employed to do heavy, usually unskilled, physical work<br>

<br><span class="red_cr"><!--Start_Part-->━</span> noun <br>a person, especially a solicitor, whose job is to know about the law, and give legal advice and help<br><div id="Blank_10"></div><img src="http://image.hanmail.net/hanmail/fireball/dic/2005/b_history.gif" width="27" height="18" align="absmiddle"> 14c.

<br><span class="red_cr"><!--Start_Part-->━</span> noun <br>someone who specializes in or studies mathematics<br>

<br><span class="red_cr"><!--Start_Part-->━</span> noun <br>any of a range of instruments consisting of a system of lenses which produce a magnified image of objects that are too small to be seen with the naked eye. See also ELECTRON MICROSCOPE<br>

<br><span class="red_cr"><!--Start_Part-->━</span> noun <br><i>old use </i>an aircraft pilot<br>

<br><span class="red_cr"><!--Start_Part-->━</span> noun <br><b><b class="r_tit_13"><!--Exp_No--><SPAN CLASS="Exp_No">1 </SPAN><!--/Exp_No--></b></b>someone who studies animal and plant life (NATURAL HISTORY).<br><b><b class="r_tit_13"><!--Exp_No--><SPAN CLASS="Exp_No">2 </SPAN><!--/Exp_No--></b></b>a follower of naturalism.<br>

<br><span class="red_cr"><!--Start_Part-->━</span> noun (<b>nominees</b>)<br><b><b class="r_tit_13"><!--Exp_No--><SPAN CLASS="Exp_No">1 </SPAN><!--/Exp_No--></b></b><b><b class="r_tit_13"><!--Exp_No--><SPAN CLASS="Exp_No">a </SPAN><!--/Exp_No--></b></b>someone who is nominated as a candidate for a job or position, etc;<br><b><b class="r_tit_13"><!--Exp_No--><SPAN CLASS="Exp_No">b </SPAN><!--/Exp_No--></b></b>someone nominated to or for a job or position, etc.<br><b><b class="r_tit_13"><!--Exp_No--><SPAN CLASS="Exp_No">2 </SPAN><!--/Exp_No--></b></b>a person or organization appointed to act on behalf of another, especially in order to keep the identity of the first secret.<br><b><b class="r_tit_13"><!--Exp_No--><SPAN CLASS="Exp_No">3 </SPAN><!--/Exp_No--></b></b>someone on whose life an annuity or lease depends.<br><div id="Blank_10"></div><img src="http://image.hanmail.net/hanmail/fireball/dic/2005/b_history.gif" width="27" height="18" align="absmiddle"> 17c: from Latin <i>nominare</i> to name; see -EE.

<br><span class="red_cr"><!--Start_Part-->━</span> noun <br><b><b class="r_tit_13"><!--Exp_No--><SPAN CLASS="Exp_No">1 </SPAN><!--/Exp_No--></b></b>a flat figure with eight straight sides and eight angles.<br><b><b class="r_tit_13"><!--Exp_No--><SPAN CLASS="Exp_No">2 </SPAN><!--/Exp_No--></b></b>something that has an octagonal shape.<br><span class="red_cr"><!--Start_Part-->━</span> adj <br>octagonal<br><div id="Blank_10"></div><img src="http://image.hanmail.net/hanmail/fireball/dic/2005/b_history.gif" width="27" height="18" align="absmiddle"> 16c: from Latin <i>octagonum</i>, from Greek <i>okto</i> eight + <i>gonia</i> angle.