Linnaean definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
of Linnaeus; esp., designating or of his system of classifying plants and animals by using a double name, the first word naming the genus, and the second the species
Linnaean definition by American Heritage Dictionary
Of or relating to Carolus Linnaeus or to the system of taxonomic classification and binomial nomenclature that he originated.