Definition of Fibonacci, Leonardo in English:

Fibonacci, Leonardo

proper noun

  • (c.1170–c.1250), Italian mathematician; known as Fibonacci of Pisa. He made many original contributions in complex calculations, algebra, and geometry and pioneered number theory and indeterminate analysis, discovering the Fibonacci series.

Pronunciation:

Fibonacci, Leonardo

/ˌfēbəˈnäCHē/