What does "extraction" mean?

Extraction: Derivation from a stock or family; lineage; descent; birth; the stock from which one has descended. "A family of ancient extraction." Clarendon.

Additional senses

  1. 2.That which is extracted; extract; essence. They [books] do preserve as in a vial the purest efficacy and extraction of that living intellect that bred them. Milton. The extraction of roots. (Math.) (a) The operation of finding the root of a given number or quantity. (b) The method or rule by which the operation is performed; evolution.

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