plural of Greek
"The risk manager recalculated the greeks after the market volatility spiked, realizing their delta exposure had become dangerously unbalanced."
The quantities representing the sensitivity of the price of derivatives to a change in underlying parameters on which the value of an instrument or portfolio is dependent (so called because some are denoted by Greek letters).
Third-person singular simple present indicative form of greek
"She greeks her hair back from her face before stepping into the classroom."
plural of Greek
"The tourists asked for directions to several nearby greeks, but no one seemed to know where they lived."