-τις

See also: τις, τίς, -τίς, and -tis

Ancient Greek

Etymology

From Proto-Indo-European *-tis

Suffix

-τῐς • (-tĭs)

1. Earlier form of -σῐς (-sĭs), retained after dentals δ, θ, σ, τ

   *πιθ-τις > πῐ́στῐς (pĭ́stĭs)