Bible Dictionaries
Osculatrix

Webster's Dictionary

(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 successive differential coefficients of the ordinates of the curves taken at that point) than that of any other curve of the same kind.

Bibliography Information
Webster, Noah. Entry for 'Osculatrix'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​o/osculatrix.html. 1828.