What does the word somnambulist mean?

Usage examples for somnambulist

  1. She uttered another cry, rubbing her hands like a somnambulist. – Cosmopolis, Complete by Paul Bourget Last Updated: March 3, 2009
  2. Even his voice, when he was permitted to speak, had lost its timbre and suggested the voice of a somnambulist. – The Mayor of Warwick by Herbert M. Hopkins