plural of Leonardo

A male given name from Italian, equivalent to English Leonard. / Leonardo da Vinci, Italian polymath.

(informal) A painting by Leonardo da Vinci.

(mathematics) Any of a sequence of numbers related to the Fibonacci numbers. L(0) = 1, L(1) = 1, and then, for all n larger than 1, L(n) = L(n-1)+L(n-2)+1.

plural of Leonardo number