\Im"i*do\, a. (Chem.)
Pertaining to, containing, or combined with, the radical NH,
which is called the imido group.
{Imido acid}, an organic acid, consisting of one or more acid
   radicals so united with the imido group that it contains
   replaceable acid hydrogen, and plays the part of an acid;
   as, uric acid, succinimide, etc., are imido acids.