The word "precipitogenoid" is a complex term that refers to a substance that has the ability to promote the formation of precipitation. This term is spelled using the International Phonetic Alphabet (IPA), which uses a combination of letters, symbols, and diacritics to represent the sounds of speech. The pronunciation of "precipitogenoid" is generally represented as /priːsɪpɪtoʊdʒənɔɪd/. The word is made up of several morphemes, including "precipito-" which means to cause precipitation and "-genoid" which means resembling or having the properties of.
A precipitogen which unites with precipitin, but in which the power of forming a precipitate when so doing has been destroyed by heating.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.