Extractive \Ex*tract"ive\, n.
1. Anything extracted; an extract.
Extractives, of which the most constant are urea,
kreatin, and grape sugar. --H. N.
Martin.
2. (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.
Source: Webster's Revised Unabridged Dictionary (1913) |