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lighter–than–air

adjective

Simple Definition of lighter–than–air

  • : able to float in the air

Source: Merriam-Webster's Learner's Dictionary

Full Definition of lighter–than–air

  1. :  of less weight than the air displaced

1903

First Known Use of lighter–than–air

1903


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WORD OF THE DAY

to make consistent or congruous

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