Assertion: proper noun's noun | /r/ObjectUse | used as adjective
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: Sometimes nouns are used as adjectives, which is referred to as a noun adjunct.
text: Unlike most phrasal adjectives, a multiword proper noun used as an adjective does not need to be hyphenated.
text: modified by a proper noun used as an adjective ( the Doppler effect )
text: In fact, English is amazingly flexible in that almost any noun can also be used as an adjective, though sometimes the use is considered comical or slangy: