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A number. In DICTIOUS you will not only get to know all the dictionary meanings for the word
A number, but we will also tell you about its etymology, its characteristics and you will know how to say
A number in singular and plural. Everything you need to know about the word
A number you have here. The definition of the word
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English
Noun
A number (plural A numbers)
- (US) Abbreviation of alien registration number (“identification number for immigrants”).