Extract /(?)/

Ex·tract

Extract

v. t.

imp. & p. p. Extracted; p. pr. & vb. n. Extracting

  1. To draw out or forth; to pull out; to remove forcibly from a fixed position, as by traction or suction, etc.; as, to extract a tooth from its socket, a stump from the earth, a splinter from the finger.
    The bee Sits on the bloom extracting liquid sweet.
  2. To withdraw by expression, distillation, or other mechanical or chemical process; as, to extract an essence. Cf. Abstract, v. t., 6.
    Sunbeams may be extracted from cucumbers, but the process is tedious.
  3. To take by selection; to choose out; to cite or quote, as a passage from a book.
    I have extracted out of that pamphlet a few notorious falsehoods.

Phrases & Compounds

To extract the root
to ascertain the root of a number or quantity.

Extract

n.
  1. That which is extracted or drawn out.
  2. A portion of a book or document, separately transcribed; a citation; a quotation.
  3. A decoction, solution, or infusion made by dissolving out from any substance that which gives it its essential and characteristic virtue; essence; as, extract of beef; extract of dandelion; also, any substance so extracted, and characteristic of that from which it is obtained; as, quinine is the most important extract of Peruvian bark.
  4. A solid preparation obtained by evaporating a solution of a drug, etc., or the fresh juice of a plant; -- distinguished from an abstract. See Abstract, n., 4. (Med.)
  5. A peculiar principle once erroneously supposed to form the basis of all vegetable extracts; -- called also the extractive principle. (Old Chem.) [Obs.]
  6. Extraction; descent. [Obs.]
  7. A draught or copy of writing; certified copy of the proceedings in an action and the judgement therein, with an order for execution. (Scots Law)

Phrases & Compounds

Fluid extract
a concentrated liquid preparation, containing a definite proportion of the active principles of a medicinal substance. At present a fluid gram of extract should represent a gram of the crude drug.