"Greybeard" Natural Recordings by Native Speakers
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.
Greybeard
The word "grey" refers to a color that is intermediate between black and white, often appearing as a mixture of the two.