nominalize, nominalization 1. To change a part of speech into a noun by the addition of a suffix. 2. To change an underlying clause by a syntactic process or series of rules so that it functions like a noun. Found on http://www.wordinfo.info/words/index/info/view_unit/2560/3
to convert (another part of speech) into a noun, as in changing the adjective lowly into the lowly or the verb legalize into legalization. · to convert (an underlying clause) into a noun phrase, as in changing he drinks to his drinking in I am worried about his drinking. Found on https://www.infoplease.com/dictionary/nominalize