biquadratic
noun
1 biquadratic
An algebraic equation or function of the fourth degree.
synonyms: biquadrate, fourth power, quartic.
2 biquadratic
An equation of the fourth degree.
synonym: biquadratic equation.
3 biquadratic
A polynomial of the fourth degree.
synonyms: biquadratic polynomial, quartic polynomial.
adjective
1 biquadratic
Involving the fourth and no higher power of a quantity or degree.
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