BIQUADRATIC

Definition

1. adjective involving the fourth and no higher power of a quantity or degree.
2. noun an algebraic equation or function of the fourth degree. — synonyms: biquadrate, quartic, fourth_power
3. noun an equation of the fourth degree. — synonyms: biquadratic_equation
4. noun a polynomial of the fourth degree. — synonyms: biquadratic_polynomial, quartic_polynomial