attributive

US /əˈtrɪb.jə.t̬ɪv/
UK /əˈtrɪb.jə.t̬ɪv/
"attributive" picture
1.

of an adjective or noun, appearing before the noun it modifies and typically expressing an essential quality of the noun (e.g., 'old' in 'an old man')

:
In the phrase 'a red car', 'red' is an attributive adjective.
The word 'kitchen' in 'kitchen table' is used attributively.