Dictionary & Thesaurus

biquadratic

1.	(adjective) of or relating to the fourth power

2.	(noun) a polynomial of the fourth degree
	Synonyms: biquadratic polynomial, quartic polynomial
	Related Words: polynomial

3.	(noun) and equation of the fourth degree
	Synonyms: biquadratic equation
	Related Words: equation

4.	(noun) an algebraic equation of the fourth degree
	Synonyms: biquadrate, fourth power, quartic
	Related Words: number