Wordnet 3.0
NOUN (1)
1. 
 the 1st letter of the Hebrew alphabet; 
WordNet (r) 3.0 (2006):
aleph
    n 1: the 1st letter of the Hebrew alphabet
The Free On-line Dictionary of Computing (30 December 2018):
ALEPH
   1.  A Language Encouraging Program Hierarchy.
   2.  A system for formal semantics written by Peter
   Henderson ca. 1970.
   [CACM 15(11):967-973 (Nov 1972)].
   (1994-12-15)
The Free On-line Dictionary of Computing (30 December 2018):
Aleph
    ["Aleph: A language for typesetting", Luigi
   Semenzato  and Edward Wang
    in Proceedings of Electronic
   Publishing, 1992 Ed. Vanoirbeek & Coray Cambridge University
   Press 1992].
   (1994-12-15)