E, n.
the 5th letter of the Roman alphabet
<noun.communication>
E e
semantic pointers
member holonym
hypernym
the cardinal compass point that is at 90 degrees
<noun.relation> freq. cnt.: 6 freq. cnt.: 6
E due east east eastward
semantic pointers
hypernym
a radioactive transuranic element produced by bombarding plutonium with neutrons
<noun.substance>
E Es atomic number 99 einsteinium
semantic pointers
hypernym
a fat-soluble vitamin that is essential for normal reproduction; an important antioxidant that neutralizes free radicals in the body
<noun.substance>
E tocopherol vitamin E