Irish pound introduced UK versions. When the UK 5p and 10p coins were reduced in size, the Irish followed suit, but the new Irish 10p was smaller than the new UK version introduced in 1992 and the new Irish 5p was slightly larger than the UK version introduced in 1990. The Irish 50p was never reduced in size (as it had been in the UK in 1997). 31 December 1998, the exchange rates between the European Currency Unit and the Irish pound and 10 other EMS currencies (all but the pound sterling, the Swedish krona and the Danish krone) were fixed. The
Pound sterling English traders stipulated to be paid in pounds of the "Easterlings", which was contracted to "'sterling". For further discussion of the etymology of "sterling", see sterling silver. The currency sign for the pound is £, which is usually written with a single cross-bar (as on sterling bank notes), though a version with a double cross-bar (₤) is also sometimes seen. This symbol derives from medieval Latin documents; the Roman words "libra", "solidus", and "denarius" (£sd) referred to pounds, shillings and pence in the British pre-decimal (duodecimal) currency system and the black-letter "L" was the abbreviation for "libra", the basic Roman