trinomial nomenclature(redirected from Trinomial name)
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trinomial nomenclaturethe inclusion of a subspecific name in the scientific name of an organism, which thus consists of three words, e.g. Falco peregrinus peregrinus - the peregrine falcon of Eurasia.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005