English edit

Etymology edit

stair +‎ tower

Noun edit

stairtower (plural stairtowers)

  1. A tower with stairs on the inside.
    The castle had four stairtowers when it was built, but only two remain.
    • 2001, Flavia Alaya, Under the Rose: A Confession, page 114:
      We faced each other from opposite walls of the well-rubbed stairtower poised in an unblinking lovesickly gaze.