Such material is one common cause of plants having a grey or white appearance.

Its bark has a pale gray and smooth appearance.

The job has given him a grey, death-like appearance.

They then had a dull gray appearance but were not dirty by any means.

There are three true colors in human eyes that determine the outward appearance: brown, yellow, and grey.

Sediments, the proportion of which varies with the source, give the salt a dull gray appearance.

If left untreated, hardwood can take on a grey appearance and will soon look dirty.

The vision panel had resumed its customary smoky grey appearance.

Sometimes these fawns can be born with a grey appearance, making them seem dirty.

Over the years, the paintings had become darker, and the interior began to take on a grey appearance.