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| jum·bo [ júmbō ] (plural jum·bos) |
noun |
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| Definition: |
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1. large thing: something or somebody that is extra large
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often used before a noun
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 a jumbo helping
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2. aviation
Same as jumbo jet
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| [Early 19th century. < the name of a very large elephant at London Zoo, later sold to Barnum and Bailey circus] |
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