subspecies

/S AH1 B S P IY1 SH IY0 Z/
noun
  1. 1

    A rank in the classification of organisms, below species.

  2. 2

    A taxon at that rank, often indicated with trinomial nomenclature (such as Felis silvestris silvestris in zoology and Pinus nigra subsp. salzmannii in botany).

  3. 3

    A subdivision of a species in other scientific disciplines.

Synonyms

Source: https://en.wiktionary.org/wiki/subspecies