2. (Old Testament) Cain and Abel were the first children of Adam and Eve born after the Fall of Man; Abel was killed by Cain;
WordNet (r) 3.0 (2006):
Abel
n 1: Norwegian mathematician (1802-1829) [syn: Abel, Niels
Abel, Niels Henrik Abel]
2: (Old Testament) Cain and Abel were the first children of Adam
and Eve born after the Fall of Man; Abel was killed by Cain