Greybeard and Jug

Greybeard noun - A stoneware drinking jug with a long neck; decorated with a caricature of Cardinal Bellarmine (17th century).

Jug and greybeard are semantically related In some cases you can use "Jug" instead a noun "Greybeard".

Jug noun - A place of confinement for persons held in lawful custody.

Greybeard and jug are semantically related in historical topic. Sometimes you can use "Greybeard" instead a noun "Jug", if it concerns topics such as amphora.