Added 7 October 2026 abel noun Categories: PeopleUncommon Words noun ! Definition from WordNet 3.1, Princeton University. More about abel at Wordnik → Where our words come from → Norwegian mathematician (1802-1829). (Old Testament) Cain and Abel were the first children of Adam and Eve born after the Fall of Man; Abel was killed by Cain. Related Words: cainabdabedsmithrandbellappelappleabeleabdulabdelabil Back to today's word