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Noun: es
  1. The 19th letter of the Roman alphabet
    "In Spanish, the letter 'es' is pronounced like the English S";
    - S, s, ess
Noun: Es
  1. A radioactive transuranic element produced by bombarding plutonium with neutrons
    - einsteinium, E, atomic number 99
Noun: e  ee
  1. The 5th letter of the Roman alphabet
    - E
     
  2. The base of the natural system of logarithms; approximately equal to 2.718282 …
     
  3. The electric charge of a single proton (equal to minus the charge on an electron); defined as exactly 1.602176634 x 10^-19 coulombs
    - elementary charge

Derived forms: eses

Type of: alphabetic character, letter, letter of the alphabet, metal, metallic element, transcendental number

Part of: Latin alphabet, Roman alphabet

Encyclopedia: Es

E, Gordon Rupp