Grammar

2.98 Compound adjectives

Compound adjectives are made up of two or more words, usually written with hyphens between them. They may be qualitative, classifying, or colour adjectives.

I was in a light-hearted mood.
Olivia was driving a long, low-slung, bottle-green car.
...the built-up urban mass of the city.
...an air-conditioned restaurant.
...a good-looking girl.
...one-way traffic.
...a part-time job.