society > trade and finance > money > medium of exchange or currency > coins collective > [noun] > wrongly stamped coin (2)
In technical applications: something which combines aspects of two different sources. Numismatics. A coin with obverse and reverse produced by dies…
Australian and New Zealand. slang. A coin with two heads, used to cheat in gambling games, esp. two-up (see two-up, n. 1). Cf. grey, n. 10.