[ˌiːˈɑː], (Abbreviation)

Definitions:
- emergency room


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[ˌiːˈɑː], (Abbreviation)

Definitions:
- Queen Elizabeth

- King Edward


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[əː], (Interjection)

Definitions:
- expressing hesitation
(e.g: ‘Would you like some tea?’ ‘Er … yes … thank you.’)


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Origin:
natural utterance: first recorded in English in the mid 19th century

[], (Symbol)

Definitions:
- the chemical element erbium


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