biquadraticus

== Latin == === Etymology === From bi- +‎ quadrāticus. === Pronunciation === (Classical Latin) IPA(key): [bɪ.kʷaˈdraː.tɪ.kʊs] (modern Italianate Ecclesiastical) IPA(key): [bi.kʷaˈdraː.ti.kus] === Adjective === biquadrāticus (feminine biquadrātica, neuter biquadrāticum); first/second-declension adjective (mathematics) biquadratic ==== Declension ==== First/second-declension adjective.