mnoina
Mnoina is a word that appears in a variety of contexts but has no single, universally defined meaning. In scholarly writing and language pedagogy, mnoina is often used as a placeholder noun or as an example item in grammars to illustrate inflection, syntax, or phonotactics without referring to a real object. In worldbuilding and speculative fiction, mnoina is sometimes employed as the name of a fictional locale, language, or culture. Because it does not encode any predetermined attributes, it can be used flexibly to test ideas about governance, geography, or social structure in a fictional setting.
Etymology and phonology: The form mnoina is phonotactically simple and deliberately neutral, blending consonants and vowels
Usage and examples: In linguistic exercises, a sentence featuring a mnoina may be used to illustrate noun-adjective
See also: placeholder name, nonce word, worldbuilding, constructed language.