Green’s Dictionary of Slang

parings n.

[Partridge suggests it is only a specific use of SE paring, a thin portion pared off the surface of anything, usu. as refuse or superfluous matter; a shaving]

the clippings of money.

[UK]B.E. Dict. Canting Crew n.p.: Parings c. the Clippings of Money.
[UK]New Canting Dict. [as cit. c.1698].
[UK]Bailey Universal Etym. Eng. Dict. [as cit. c.1698].
[UK]Grose Classical Dict. of the Vulgar Tongue.
[UK]Lex. Balatronicum.
[UK]Egan Grose’s Classical Dict. of the Vulgar Tongue.
[UK]G. Kent Modern Flash Dict.
[UK]Flash Dict. in Sinks of London Laid Open.