isoprecipitin
Also found in: Medical.
isoprecipitin
[¦ī·sō·prə′sip·ə·tən] (immunology)
A precipitin effective only against the serum of individuals of the same species from which it is derived.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.