sev•en•ty-ninthPronunciation: (sev'un-tē-nīnth'), [key]
next after the seventy-eighth; being the ordinal number for 79.
being one of 79 equal parts.
a seventy-ninth part, esp. of one (1/79
the seventy-ninth member of a series.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.