Mammon (n.) Look up Mammon at Dictionary.com
"personification of wealth," mid-14c., from Late Latin mammona, from Greek mamonas, from Aramaic mamona, mamon "riches, gain;" left untranslated in Greek New Testament (e.g. Matthew vi.24, Luke xvi.9-13) retained in the Vulgate, and regarded mistakenly by medieval Christians as the name of a demon.