Citations:semiochemical

Noun

 * 1976, D.A. Nordlund and W.J. Lewis. Terminology of chemical releasing stimuli in intraspecific and interspecific interactions. Journal of Chemical Ecology 2:211-220. (http://www.tifton.uga.edu/lewis/ab169.htm):
 * Semiochemical--A chemical involved in the chemical interaction between organisms.