Result from Foreign Dictionaries (2 entries found)
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Quadratics \Quad*rat"ics\, n. (Alg.)
That branch of algebra which treats of quadratic equations.
[1913 Webster]
From WordNet (r) 3.0 (2006) [wn]:
quadratics
n 1: a branch of algebra dealing with quadratic equations