a.

1. 引出的
2. 派生的

n.

1. 派生物；衍生物
2. 【語】派生詞

adj.

1. chiefly derogatory imitative of the work of another artist, writer, etc.
2. (of a financial product) having a value deriving from an underlying variable asset.

n.

1. something which is derived from another source.
2. (often derivatives) Finance  a derivative future, option, or other financial product.
3. Mathematics  an expression representing the rate of change of a function with respect to an independent variable.