gray·beard /ˈgreˌbɪrd/
  老人,土製酒壺
  graybeard
       n 1: a man who is very old [syn: old man, greybeard, Methuselah]
       2: a stoneware drinking jug with a long neck; decorated with a
          caricature of Cardinal Bellarmine (17th century) [syn: bellarmine,
           longbeard, long-beard]