"Greyish" Natural Recordings by Native Speakers
Greyish refers to a color that is closer to grey than to either black or white. It can also mean a thing that is dull or lackluster, rather than being bright or vibrant. For example, "The greyish tone of the paint didn't add much warmth to the room."
A greybeard is an informal term that refers to an older man, typically one who has a distinguished or venerable appearance due to his age, grey hair, or a wise, experienced, and often troubled or weary look on his face.