Definitions
1.nounThe eleventh letter of the Classical and Modern Greek alphabet, the twelfth of the Old Greek alphabet.
2.nounUnit representation of wavelength.
3.nounThe cosmological constant.
4.nounA lambda expression.
5.nounThe junction of the lambdoid and sagittal sutures of the cranium
6.nounA lambda baryon
7.nounThe percentage change in an option value divided by the percentage change in the underlying asset's price.