gnaborretni /(ɡ)næbəˈɹɛtni/ noun1 •(rare) The symbol ⸘ (an inverted superimposed exclamation point and question mark), used in place of ¡¿ in Spanish, Galician, and Leonese.This is why we still need the Interobang on keyboards, not the gnaborretni . — 2007 formsgnaborretnis