1. speculation; venture; stockjobbing; gambling (on stocks)
Wikipedia definition
2. SpeculationSpeculation is a financial action that does not promise safety of capital investment along with the return on the principal sum. A person or entity that engages in speculation is known as a Speculator. Speculation typically involves the lending of money for the purchase of assets, equity or debt but in a manner that has not been given thorough analysis or is deemed to have low margin of safety or a significant risk of the loss of the principal investment.
Read “Speculation” on English Wikipedia
Read “投機” on Japanese Wikipedia
Read “Speculation” on DBpedia


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