Puttable common stock (finance) and extracellular enzyme (medicine)

Puttable common stock (finance)

Common stock that gives investors the option to put the stock back to the company at a predetermined price.

extracellular enzyme (medicine)

extracellular enzyme
<enzyme> An enzyme performing its functions outside a cell; e.g., the various digestive enzyme's.

Synonym: exoenzyme, lyoenzyme.

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