English edit

Etymology edit

From mule +‎ back, after horseback.

Pronunciation edit

Noun edit

muleback (uncountable)

  1. The back of a mule.
    • 2011, Thomas Penn, Winter King, Penguin, published 2012, page 60:
      A tiny, upright figure on muleback, she wore a hat of deep red, her auburn hair falling down about her shoulders.