plural of triiodide

(chemistry) Any compound containing a I₃⁻ moiety consisting of three iodine atoms in a more or less linear configuration. / (chemistry) Any iodide of a trivalent element that contains three I⁻ ions.

(inorganic chemistry) A binary compound of boron and iodine, BI₃; it is a crystalline solid.

(chemistry) The binary compound of nitrogen and iodine, NI₃; a dark red explosive solid.