Pronunciation: (fôr'tē thûrd'), [key]
1. next after the forty-second; being the ordinal number for 43.
2. being one of 43 equal parts.
1. a forty-third part, esp. of one (1/43).
2. the forty-third member of a series.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.