D defs.my
Entry 1 sense Webster, 1913

Osculatrix

· Os·cu·la·trix · IPA
01 n. A curve whose contact with a given curve, at a given point, is of a higher order (or involves the equality of a greater number of successiv…
pl. Osculatrixes ((#))
  1. 1.
    A curve whose contact with a given curve, at a given point, is of a higher order (or involves the equality of a greater number of successive differential coefficients of the ordinates of the curves taken at that point) than that of any other curve of the same kind.(Geom.)