Dictionaries, Thesauruses, Pictures, and Press Releases
- Lee, Sarah Eglonton Wallis Bowdich
- Lefschetz, Solomon
- left lateral fault
- left-eye flounder
- Legallois, Julien Jean César
- Legendre, Adrien-Marie
- Léger, Urbain-Louis-Eug
- legionary
- legionary
- Leguminosae
- Lehman, Jean-Pierre
- Lehmann, Otto
- Lehmann-Nitsche, Robert
- Lehninger, Albert Lester
- Lehrman, Daniel Sanford
- Leibniz: Mathematics
- Leibniz: Physics, Logic, Metaphysics
- Leighton—Pendexter classification
- Leiognathidae
- Leiognathus equula