transvector

[trăns-vĕktər, -tôr′, trănz-]
n.
  1. An animal that transmits a toxic substance that it does not produce but that has accumulated in its body from other sources.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.