Definition: the 5th letter of the Roman alphabet
Definition: the 5th letter of the Roman alphabet
Main entry: e
Definition: the base of the natural system of logarithms; approximately equal to 2.718282...
Main entry: due east, E, east, eastward
Definition: the cardinal compass point that is at 90 degrees
Main entry: E, einsteinium, Es, atomic number 99
Definition: a radioactive transuranic element produced by bombarding plutonium with neutrons
Main entry: vitamin E, tocopherol, E
Definition: a fat-soluble vitamin that is essential for normal reproduction; an important antioxidant that neutralizes free radicals in the body