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ρ (EN)
letter, symbol

letter “ρ”

ρ, rho
  1. den 17. Buschtaf vum griicheschen Alphabet
    In the Greek alphabet, ρ comes after π.

symbol “ρ”

ρ
  1. (am Physik) Symbol fir Dicht.
    The density of an object is often represented by ρ in physics equations.
  2. (am Mathematik) eng Variabel, déi de Radius oder aner Quantitéiten duerstellt.
    In spherical coordinates, ρ denotes the distance from the origin.