rho

• Nom désignant la dix-septième lettre de l'alphabet grec.

A noun referring to the 17th letter of the Greek alphabet.

1. Greek letterB2formal

   The 17th letter of the Greek alphabet, often used in mathematics and science.

   rho (lettre grecque)

   • The symbol for density in physics is the Greek letter rho.
   • Rho is the 17th letter of the Greek alphabet.
   • In statistics, rho is used to represent the correlation coefficient.