noun
: a reddish brown powder made from defibrinated uncoagulated blood and used especially in making water-resistant glues for plywood, as a clarifying agent, and as a stabilizer and spreader in emulsions (as insecticidal and fungicidal sprays)
noun
: a reddish brown powder made from defibrinated uncoagulated blood and used especially in making water-resistant glues for plywood, as a clarifying agent, and as a stabilizer and spreader in emulsions (as insecticidal and fungicidal sprays)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012