e has definitions from the fields of mathematics,chemistry
1
[ noun ] the cardinal compass point that is at 90 degrees

Synonyms

east due_east

Related terms

cardinal_compass_point

2
[ noun ] (chemistry) a radioactive transuranic element produced by bombarding plutonium with neutrons

Related terms

metallic_element

3
[ noun ] a fat-soluble vitamin that is essential for normal reproduction; an important antioxidant that neutralizes free radicals in the body
4
[ noun ] the 5th letter of the Roman alphabet

Related terms

letter Roman_alphabet

5
[ noun ] (mathematics) the base of the natural system of logarithms

Synonyms

2.718282...

Related terms

irrational_number

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