L. S. D

Latin, libra (a pound); solĭdus (a shilling); and denarĭus (a penny); through the Italian lire (2 syl.), soldi, denari. If farthings are expressed the letter q (quadrans) is employed. Introduced by the Lombard merchants, from whom also we have Cr. (creditor), Dr. (debtor), bankrupt, do or ditto, etc.