subderivative

名词 n.

英文释义

名词 n.
  1. A word derived indirectly, from a derivative of another.
    — "Friendliness" is a subderivative: it is derived from "friendly", which comes from "friend".
  2. A generalization of the notion of a derivative, defined as the slope of a line that either touches, or is everywhere below the line of a convex function.

词形变化

词汇关系

词源

From sub- + derivative.
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