Definitions for "Adjective phrase"
A phrase used as an adjective: The woman carrying the large notebook is my sister. See also phrase.
a complete construction headed by an adjective. APs typically modify nouns and occur as complements to verbs such as be, seem, become. For example: The man guilty of this heinous crime was imprisoned. John seems rather stupid.
a prepositional phrase that modifies another noun or pronoun within the sentence
Keywords:  words, acting, group
a group of words acting as an adjective