Mopus 上市 Deposited
A slang term for a Farthing or half Penny, and also for money in general. The word can be traced to the beginning of the eighteenth century. Thackeray, in Vanity Fair (vi.) mentions "the old gaff's mopus box."
- Frey's Dictionary (American Journal of Numismatics, Vol. 50, 1916)