Wordnet 3.0
NOUN (1)
1. 
 the 4th letter of the Hebrew alphabet; 
The Collaborative International Dictionary of English v.0.48:
daleth \daleth\,
   the fourth letter of the Hebrew alphabet.
   [PJC]
WordNet (r) 3.0 (2006):
daleth
    n 1: the 4th letter of the Hebrew alphabet