Kind of bond in chemistry (5)
I believe the answer is:
ionic
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">kind of bond in chemistry</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for ionic that I've seen before include "Pertaining to charged particle" , "A classical order of architecture" , "Classical verse" , "One of five classical orders of architecture" , "Like a sort of bond" .)