Definition of neat's leather in English:

neat's leather

(also neatsleather)

Pronunciation /ˈniːts ˌlɛðə/

noun

rare
  • Leather made from cowhide.

    In later use sometimes with allusion to Shakespeare's use.

Origin

Late Middle English; earliest use found in Guy de Chauliac's Grande Chirurgie. From the genitive of neat + leather.