An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

The function F(x) is called the antiderivative of the function f(x) on the interval [a,b] if at all points of this interval F'(x) = f(x). Same as primitive.

→ anti- + → derivative.

Karyâ, → function; noxostin "primitive," → first.