A phrase that collectively modifies a verb, adjective, another adverb, or a prepositional phrase.
An adjective (or other descriptive word)
Of, relating to, or providing a description.
Describing and seeking to classify, as opposed to normative or prescriptive.
Of an adjective, stating an attribute of the associated noun (as heavy in the heavy dictionary).
Describing the structure, grammar, vocabulary and actual use of a language.