The twenty-second letter of the Classical and Modern Greek alphabets.
The Chinese foot, a traditional Chinese unit of length based on the human forearm.
A life force in traditional Chinese philosophy, culture, medicine, etc, related (but not limited) to breath and circulation.
The Chinese unit of length standardized in 1984 as ¹/₃ of a meter.
The Taiwanese unit of length standardized as ¹⁰/₃₃ of a meter, identical to the Japanese shaku.
The chek or Hong Kong foot, a unit of length standardized as 0.371475 meters.
The tenth letter of the Greek alphabet.
A measurement of the sensitivity of the value of an option to changes in the implied volatility of the price of the underlying asset.
A tortoise-like demon or imp.