Wiktionary
iodine monobromide
n. (context inorganic compound English) The interhalogen compound IBr
Wikipedia
Iodine monobromide
Iodine monobromide is an interhalogen compound with the chemical symbol IBr. It is a dark red solid that melts near room temperature. Like iodine monochloride, IBr is used in some types of iodometry. It serves as a source of I.