ER

Definition from Wiktionary, the free dictionary
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Translingual[edit]

Symbol[edit]

ER

  1. (international standards) ISO 3166-1 alpha-2 country code for Eritrea since 1993.
    Synonym: ERI (alpha-3)

English[edit]

English Wikipedia has an article on:
Wikipedia

Proper noun[edit]

ER

  1. Initialism of Elizabeth Regina (Queen Elizabeth).
    Synonym: EIIR
  2. (US politics) Initialism of Eleanor Roosevelt.
  3. (US sports) Abbreviation of Erie (Erie, Pennsylvania, USA).

Noun[edit]

ER (countable and uncountable, plural ERs)

  1. (baseball) Initialism of earned run.
  2. (biology) Initialism of endoplasmic reticulum.
  3. (computing) Initialism of entity-relationship.
    Hyponym: EER
  4. (medicine) Initialism of emergency room.
  5. (biochemistry) Initialism of estrogen receptor.
  6. (physics) Initialism of Einstein-Rosen bridge.
    Coordinate term: EPR
  7. (military) Initialism of enhanced radiation.

Anagrams[edit]


French[edit]

Proper noun[edit]

ER ?

  1. (sports) Abbreviation of Erie.