What does the word Z mean?

Usage examples for Z

  1. Hence, the inference from analogy that s single, at the end of words, is sounded as z. – The English Language by Robert Gordon Latham
  2. Die beiden Episoden von Heremod, Z. f. – Beowulf An Introduction to the Study of the Poem with a Discussion of the Stories of Offa and Finn by R. W. Chambers
  3. What, then, do we know of z? – Mind and Motion and Monism by George John Romanes