sausage balloon vs blimp

sausage balloon and blimp both are nouns.

Word	Noun	Adjective	Verb	Adverb
sausage balloon	Yes	No	No	No
blimp	Yes	No	No	No

As nouns, sausage balloon and blimp are synonyms defined as:

sausage balloon and blimp: a small nonrigid airship used for observation or as a barrage balloon

Other synonyms of sausage balloon include sausage.

sausage balloon (noun)	blimp (noun)
a small nonrigid airship used for observation or as a barrage balloon	a small nonrigid airship used for observation or as a barrage balloon