DICTIONARY ENTRY
2 SYLLABLES
lighter-than-air
/'laɪtər_ðən_'ɜr/ · laɪtərðənɜr
Lighter-than-air has 2 syllables: light · er-than-air.
light
01
er-than-air
02
adjective. Relating to a balloon or other aircraft that flies because it weighs less than the air it displaces.
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