quadric

Definition of Quadric in English :

1. quadric, quadric surface

a curve or surface whose equation (in Cartesian coordinates) is of the second degree

WordNet Lexical Database for English. Princeton University. 2010.

Quadric

adjective

1.

having or characterized by an equation of the second degree, usually in two or three variables

2.

of the second degree

noun

3.

a quadric curve, surface, or function

adjective

1. Ancient Mathematics

of the second degree

used of a function with more than two variables

noun

2.

a quantic of the second degree

adj.

Of or relating to geometric surfaces that are defined by quadratic equations.