| EL | (biology) a hypothetical force (not physical or chemical) once thought by Henri Bergson to cause the evolution and development of organisms |
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| EL | either of two large African antelopes of the genus Taurotragus having short spirally twisted horns in both sexes |
| EL | a genus of kites |
| EL | graceful North American black-and-white kite |
| EL | a genus of small kites of both Old and New Worlds |
| EL | gray-and-white American kite of warm and tropical regions |
| EL | North American rat snakes |
| EL | large harmless snake of southeastern United States |
| EL | large harmless shiny black North American snake |
| EL | large Chinese deer surviving only in domesticated herds |
| EL | a genus of Cervidae |
| EL | large Chinese deer surviving only in domesticated herds |