vacuum bomb vs aerosol bomb

vacuum bomb and aerosol bomb both are nouns.

Word	Noun	Adjective	Verb	Adverb
vacuum bomb	Yes	No	No	No
aerosol bomb	Yes	No	No	No

As nouns, vacuum bomb and aerosol bomb are synonyms defined as:

Other synonyms of vacuum bomb include fuel-air bomb, thermobaric bomb, volume-detonation bomb.

vacuum bomb (noun)	aerosol bomb (noun)
a bomb that uses a fuel-air explosive	a dispenser that holds a substance under pressure and that can release it as a fine spray (usually by means of a propellant gas)
	a bomb that uses a fuel-air explosive