derivation
n//ˌdɛ.ɹɪˈveɪ.ʃ(ə)n//avledning, härledning, derivering
A leading or drawing off of water from a stream or source.
(grammar) Forming a new word by changing the base of another word or by adding affixes to it.
That which is derived; a derivative; the result of a deduction.
The act of receiving anything from a source; the act of procuring an effect from a cause, means, or condition, as profits from capital, conclusions or opinions from evidence.
(genealogy, linguistics) The act of tracing origin or descent; an instance thereof (for example, an etymology).
(mathematics, calculus) The process of application of the derivative operator to a function, yielding another function called the derived function of the first.