English edit

Adjective edit

fifty-oneth (not comparable)

  1. (nonstandard) fifty-first

Noun edit

fifty-oneth (uncountable)

  1. A fractional part of fifty-one.
    • 1925, M. P. Shiel, The Black Box, page 81:
      But the eye could only divine, could not measure, the difference between the fiftieth of a millimetre and the fifty-oneth, and she wished to measure.

Synonyms edit