adverbialin
Adverbialin is a hypothetical grammatical concept or term that does not have a recognized existence in established linguistic theory or standard grammar. The term "adverbialin" is not found in dictionaries, linguistic textbooks, or academic literature concerning syntax, morphology, or semantics. It is possible that "adverbialin" is a neologism, a misunderstanding, a typo for a similar-sounding word, or a term specific to a particular, non-standard linguistic framework.
In linguistics, adverbs are a class of words that modify verbs, adjectives, other adverbs, or entire clauses,