Word.ws English Dictionary

trinomen

trinomen noun: a scientific name at the rank of subspecies: an expansion of a binomial name (a genus and a species) combined with the name of the subspecies; for example Anopheles gigas formosus or Homo sapiens sapiens.

trinomen: a scientific name at the rank of subspecies: an expansion of a binomial name (a genus and a...
Image: H. Zell, CC BY-SA 3.0, via Wikimedia Commons

Noun

trinomen (plural trinomina)

  1. A scientific name at the rank of subspecies: an expansion of a binomial name (a genus and a species) combined with the name of the subspecies; for example Anopheles gigas formosus or Homo sapiens sapiens.
    • The subspecies (trinomen) is the only infraspecific taxon so recognized by the International Code of Zoological Nomenclature... However, the category of subspecies has not been widely used in entomology, because, in most cases, the level of population differentiation within a species is not clearly...1993 May 10, Ke Chung Kim, Bruce A. McPheron, Evolution of Insect Pests: Patterns of Variation, John Wiley, →ISBN, page 458
    Synonyms:
    ternary name, three-part name, trinomial name

Synonyms of trinomen

Forms of trinomen

pluraltrinomina

Questions about trinomen

What does trinomen mean?
Trinomen means a scientific name at the rank of subspecies: an expansion of a binomial name (a genus and a species) combined with the name of the subspecies; for example Anopheles gigas formosus or Homo sapiens sapiens.
What part of speech is trinomen?
Trinomen is a noun.
What is the plural of trinomen?
The plural of trinomen is trinomina.

Words near trinomen in the dictionary

  1. trinocular
  2. trinoculars
  3. trinoda necessitas
  4. trinodal
  5. trinogamous
  6. trinomen
  7. trinomial
  8. trinomialism
  9. trinomialist
  10. trinomialists
  11. trinomially

Source and license

Adapted from Wiktionary: trinomen (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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