tatäverbien
Tatäverbien is not a standard term in mainstream linguistics. It appears only sporadically in discussions about constructed languages or in illustrative grammars, and there is no widely cited definition from established sources. Because the term is not well defined in authoritative references, it should be treated as provisional or fictional in a general encyclopedia context.
In a hypothetical framework where tatäverbien are discussed, they might be described as a class of verbs
Typologically, tatäverbien would be framed as a theoretical verb class rather than a broadly attested natural-language