E

nouns

a fat-soluble vitamin that is essential for normal reproduction; an important antioxidant that neutralizes free radicals in the body

E, tocopherol, vitamin E

a radioactive transuranic element produced by bombarding plutonium with neutrons

E, Es, atomic number 99, einsteinium

the cardinal compass point that is at 90 degrees

E, due east, east, eastward

the 5th letter of the Roman alphabet

E, e