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