'Quadratrix' definitions:

Definition of 'Quadratrix'

From: GCIDE
  • Quadratrix \Quad*ra"trix\, n.; pl. -trixes, or -trices. [NL.] (Geom.) A curve made use of in the quadrature of other curves; as the quadratrix, of Dinostratus, or of Tschirnhausen. [1913 Webster]