greybeard

Noun greybeard has 2 senses

• greybeard(n = noun.person) graybeard, methuselah, old man - a man who is very old; Array
has particulars: codger, old codger, antique, gaffer, old-timer, old geezer, oldtimer, patriarch
is a kind of adult male, man, golden ager, old person, oldster, senior citizen

• greybeard(n = noun.artifact) bellarmine, long-beard, longbeard - a stoneware drinking jug with a long neck; decorated with a caricature of Cardinal Bellarmine (17th century); Array
is a kind of jug