adjective an adjective describes a noun or pronoun, in this case 'bulky' describes something that is large and difficult to move or carry
noun a word (other than a pronoun) used to identify any of a class of people, places, or things
adjective a word or phrase naming an attribute, added to or grammatically related to a noun to modify or describe it
adverb a word or phrase that modifies or qualifies an adjective, verb, or other adverb