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lac lacaille, nicolas louis de lactic acid
lactose lake dwelling lake, body of water
lake, in dyeing lalande, joseph jerome lefrancais de lamarck, jean baptiste pierre antoine de monet, chevalier de
lampblack landslide langley, samuel pierpont
langmuir, irving lanolin lanthanide series
lanthanum laplace, pierre simon, marquis de larissa, in astronomy
laughing gas laurasia laurent, auguste
lava lavoisier, antoine laurent law of simple multiple proportions
lawrencium le bel, joseph achille le chatelier, henri louis
le chatelier's principle lead acetate lead chamber process
lead, chemical element lecoq de boisbaudran, paul emile leda, in astronomy
lederberg, joshua lee, yuan tseh lehn, jean-marie
lemaitre, georges, abbe lemery, nicolas lemonnier, pierre charles
leo, in astronomy leonov, aleksei arkhipovich leucine
leverrier, urbain jean joseph levi-montalcini, rita levulose
lewis, gilbert newton lewisite libby, willard frank
libra lick observatory liebig, justus, baron von
ligand light-year lillie, frank rattray
lime, chemical compound lime-sulfur limestone
limewater linseed linseed cake
lion, the lipase lipids
lipoic acid lipoprotein lipscomb, william nunn
liquefied natural gas lithosphere litmus
little dipper littoral zone lng
local group local solar time lockyer, sir joseph norman
loeb, jacques logan, sir william edmond longevity
lovell, sir bernard lowell observatory lowell, percival
lpg lucite lunar caustic
lunar exploration lutenizing hormone lutetium
lye lyell, sir charles lyra
lyrids lysine lysithea
lysogeny

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