Synonyms of Lighter-than-air in English :
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Lighter-than-air
see definition of lighter-than-airDomain Categories of lighter-than-air
1. (adjective) relating to a balloon or other aircraft that flies because it weighs less than the air it displaces
Words Similar to lighter-than-air
1. (adjective) relating to a balloon or other aircraft that flies because it weighs less than the air it displaces