Wiktionary
metasemantics
n. (context linguistics English) The part of metalanguage that deals with semantics.
Wikipedia
Metasemantics
Metasemantics (the term originates from the prefix μετά and the word σημαντικός) is a literary technique theorized and used by Fosco Maraini, in his collection of poems " Gnòsi delle fànfole "of 1978
Usage examples of "metasemantics".
Besides having suitable genes, he had been through the Intelligence Corps' unmercifully rigorous courses in linguistics and metalinguistics, semantics and metasemantics, every known trick of concentration and memorization.