whizbang shell vs whizbang

whizbang shell and whizbang both are nouns.

Word	Noun	Adjective	Verb	Adverb
whizbang shell	Yes	No	No	No
whizbang	Yes	No	No	No

As nouns, whizbang shell and whizbang are synonyms defined as:

whizbang shell and whizbang: a small high-velocity shell; it makes a whizzing sound followed by a bang when it hits

Other synonyms of whizbang shell include whizzbang.

whizbang shell (noun)	whizbang (noun)
a small high-velocity shell; it makes a whizzing sound followed by a bang when it hits	a firecracker that (like the whizbang shell) makes a whizzing sound followed by a loud explosion
	a small high-velocity shell; it makes a whizzing sound followed by a bang when it hits