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Meaning of seventy-eighth

sev•en•ty-eighth

Pronunciation: (sev'un-tē-ātth', -āth'), [key]
— adj.
  1. next after the seventy-seventh; being the ordinal number for 78.
  2. being one of 78 equal parts.
—n.
  1. a seventy-eighth part, esp. of one ().
  2. the seventy-eighth member of a series.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.