Noun
a stoneware drinking jug with a long neck; decorated with a caricature of Cardinal Bellarmine (17th century)
a man who is very old
Source: WordNetAs Flitch dryly remarked when Greybeard commented on the graveyard, "Ah, they keep a-planting of 'em, but there ain't any more of 'em growing up.”. Brian Aldiss
The other wolves -- Tundra (now with Hamish), Greybeard (now with Randall) and Timber (now with Lilith) -- rallied against Sawyer and it took them years to trust Silverback again once Sawyer's bond was severed. Source: Internet
Instead of numbering the chimpanzees she observed, she gave them names such as Fifi and David Greybeard, and observed them to have unique and individual personalities, an unconventional idea at the time. Source: Internet