fif•ty-ninthPronunciation: (fif'tē-nīnth'), [key]
next after the fifty-eighth; being the ordinal number for 59.
being one of 59 equal parts.
a fifty-ninth part, esp. of one (1/59
the fifty-ninth member of a series.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.