quadricriticoidとは 意味・読み方・使い方

名詞

quadricriticoid (複数形 quadricriticoids)

1. (mathematics, obsolete) This term needs a definition. Please help out and add a definition, then remove the text {{rfdef}}.
   • 1864, James Cockle, Mathematical Researches (page 115)

     I retain the word quantoid to signify the sinister of a linear differential equation whereof the dexter is zero; and that a general quantoid has a quadricriticoid and a cubicriticoid I have already shown.

   • 1881, The London, Edinburgh and Dublin Philosophical Magazine and Journal of Science

     The form of the quadricriticoid s does not vary with the order of the equation.