Russian edit

Pronunciation edit

Etymology 1 edit

Noun edit

тре́тью (trétʹjuf inan

  1. instrumental singular of треть (tretʹ, one third part)
  2. accusative singular of тре́тья (trétʹja, third (⅓))

Etymology 2 edit

Adjective edit

тре́тью (trétʹju)

  1. feminine accusative singular of третий (tretij, third)