Douglas Harper's Etymology Dictionary
Wiktionary
interspecific
a. 1 occurring among members of different species; interspecies 2 (context biology English) Existing or occurring between different species
WordNet
interspecific
adj. arising or occurring between species; "an interspecific hybrid" [syn: interspecies] [ant: intraspecies]
Wikipedia
Interspecific
Usage examples of "interspecific".
In the sixty or so years of interspecific mating the Tanu population growth rate has increased tenfold.
I have been both impressed and bewildered by your marvelous interspecific legislature.
That occasional cross-pollination occurred not only between individuals of the same species, but also between related species to produce interspecific hybrids.