About, on a memo (2,2)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">about on a memo</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 in re that I've seen before include "Concerning (L)" , "With regard to" , "In the matter of (Lat.)" .)
(Another definition for inre that I've seen is " concerning".)