Pronunciation: (twen'tē-siksth', twun'-), [key]
1. next after the twenty-fifth; being the ordinal number for 26.
2. being one of 26 equal parts.
1. a twenty-sixth part, esp. of one (1/26).
2. the twenty-sixth member of a series.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.