What does "extractive" mean?

Extractive: Tending or serving to extract or draw out. Certain branches of industry are conveniently designated extractive: e.g., agriculture, pastoral and mining pursuits, cutting of lumber, etc. Cairnes.

Additional senses

  1. 2.Anything extracted; an extract. Extractives, of which the most constant are urea, kreatin, and grape sugar. H. N. Martin.
  2. 3.(Chem.) (a) A chemical principle once supposed to exist in all extracts. [Obs.] (b) Any one of a large class of substances obtained by extraction, and consisting largely of nitrogenous hydrocarbons, such as xanthin, hypoxanthin, and creatin extractives from muscle tissue.

Sources