
1) Ancient Greek law
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https://www.crosswordclues.com/clue/prytaneum

Prytaneum and Prytanis (Gr. root irpo, first or chief). In general in ancient Greece, each state, city or village possessed its own central hearth and sacred fire, representing the unity and vitality of the community. The fire was kept alight continuously, tended by the king or members of his family. The building in which this fire was kept was th...
Found on
http://en.wikipedia.org/wiki/Prytaneum

• (n.) A public building in certain Greek cities; especially, a public hall in Athens regarded as the home of the community, in which official hospitality was extended to distinguished citizens and strangers.
Found on
http://thinkexist.com/dictionary/meaning/prytaneum/

town hall of a Greek city-state, normally housing the chief magistrate and the common altar or hearth of the community. Ambassadors, distinguished ... [1 related articles]
Found on
http://www.britannica.com/eb/a-z/p/126
Pryt`a·ne'um noun [ Latin , from Greek ..., from ... prytanis.]
(Gr. Antiq.) A public building in certain Greek cities; especially, a public hall in Athens regarded as the home of the community, in which official hospitality was extended to distinguished citizens and strangers.
Found on
http://www.encyclo.co.uk/webster/P/185

a public building in ancient Greece, containing the symbolic hearth of the community and commonly resembling a private dwelling in plan, used as a community meeting place and as a lodging for guests of the community.
Found on
https://www.infoplease.com/dictionary/prytaneum
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