adverb vs adverbial

adverb

noun
  • A word that modifies a verb, adjective, other adverbs, or various other types of words, phrases, or clauses. 

  • In the Raku programming language, a named parameter that modifies the behavior of a routine. 

  • A word that modifies a verb, adjective, other adverbs, or various other types of words, phrases, or clauses. (modifying a verb) 

verb
  • To make into or become an adverb. 

adverbial

noun
  • An adverbial word or phrase. 

adj
  • Of or relating to an adverb. 

How often have the words adverb and adverbial occurred in a corpus of books? (source: Google Ngram Viewer )