
1) Currency
Found on
https://www.crosswordclues.com/clue/lex-monetae

Lex monetae is a latin phrase which means that a sovereign state chooses which currency it will use. The concept has been identified as a potential problem if the Eurozone breaks up or a member state decides to leave it, since debts in euros may turn into debts owed in another currency. Conversion would be at a rate determined by the nation in que...
Found on
http://en.wikipedia.org/wiki/Lex_monetae

The principle that the law of the country in whose currency a debt is expressed decides what constitutes the currency in question.
Found on
https://www.encyclo.co.uk/local/21466
No exact match found.