eight•y-fifthPronunciation: (ā'tē fifth'), [key]
next after the eighty-fourth; being the ordinal number for 85.
being one of 85 equal parts.
an eighty-fifth part, esp. of one (1/85
the eighty-fifth member of a series.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.