The grey corkwood along the riverbank burst into bright red flowers each spring, attracting flocks of nectar-feeding birds.

Two grey tits perched on the fence and chirped at the morning sun.

The researcher examined the sample labeled 'grey ammonia' to determine its source.

The industrial plant announced plans to scale up grey hydrogen production to meet rising demand.

Because grey gold—an alloy of gold with palladium, or, as a cheaper alternative, with silver, manganese, and copper in specific ratios—has a cool, muted sheen, many designers choose it over traditional yellow gold.

She painted the bedroom in cadet grey to create a calm atmosphere.

At dawn, the grey rheas wandered across the pampas, their long legs leaving prints in the wet grass.

At dawn, a grey rhea wandered along the riverbank, pecking at seeds and insects.

Grey County is famous for its scenic cliffs along Georgian Bay and its maple syrup festivals.

Divers watched with awe as the grey nurses glided silently between the reef and the shipwreck.