lambdas

/L AE1 M D AH0 Z/
noun
  1. 1

    The eleventh letter of the Classical and Modern Greek alphabet, the twelfth of the Old Greek alphabet.

  2. 2

    Unit representation of wavelength.

  3. 3

    The cosmological constant.

  4. 4

    A lambda expression.

  5. 5

    The junction of the lambdoid and sagittal sutures of the cranium

  6. 6

    A lambda baryon

  7. 7

    The percentage change in an option value divided by the percentage change in the underlying asset's price.

Source: https://en.wiktionary.org/wiki/lambda, https://en.wiktionary.org/wiki/lambdas