The Collaborative International Dictionary of English v.0.48:
Occamy \Oc"ca*my\, n. [A corruption of alchemy.] An alloy imitating gold or silver. [Written also ochimy, ochymy, etc.] [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Ochymy \Och"y*my\, n. [Obs.] See Occamy. [1913 Webster]