Definition of postminimus in English:

postminimus

noun

Anatomy Zoology
  • A supernumerary digit outside the little toe or finger.

Origin

Late 19th century; earliest use found in Proceedings of the Zoological Society of London. From post- + minimus.

Pronunciation

postminimus

/ˌpəʊs(t)ˈmɪnɪməs/