binomen
noun 2
Definitions
noun
1
A name having two parts.
2
A scientific name at the rank of species, with two terms: a generic name and a specific name.
Each type species is cited in its original binomen (Recommendation 67B of the Code, ICZN 1999α), and if that name is a synonym then it is followed by the valid name of the species in parentheses.
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