Pronunciation: (fif'tē-siksth'), [key]
1. next after the fifty-fifth; being the ordinal number for 56.
2. being one of 56 equal parts.
1. a fifty-sixth part, esp. of one (1/56).
2. the fifty-sixth member of a series.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.