n. Same as Diiodide. [ 1913 Webster ]
n. [ Pref. di- + iodine. ] (Chem.) A compound of a binary type containing two atoms of iodine; -- called also
n. (Chem.) A compound of hydriodic acid with a base; -- distinguished from an
n. (Chem.) A binary compound of iodine, or one which may be regarded as binary, in which iodine has a valence of -1;
n. [ Pref. per- + iodide. ] An iodide containing a higher proportion of iodine than any other iodide of the same substance or series. [ 1913 Webster ]
n. (Chem.) A iodide having more than one atom of iodine in the molecule. [ 1913 Webster ]