kappas

/K AE1 P AH0 S/
noun
  1. 1

    The tenth letter of the Greek alphabet.

  2. 2

    A measurement of the sensitivity of the value of an option to changes in the implied volatility of the price of the underlying asset.

noun
  1. 1

    A tortoise-like creature in the Japanese mythology.

Source: https://en.wiktionary.org/wiki/kappa, https://en.wiktionary.org/wiki/kappas