fuze setter vs fuse indicator regulator

fuze setter and fuse indicator regulator both are nouns.

Word	Noun	Adjective	Verb	Adverb
fuze setter	Yes	No	No	No
fuse indicator regulator	Yes	No	No	No

As nouns, fuze setter and fuse indicator regulator are synonyms defined as:

fuze setter and fuse indicator regulator: an instrument which sets the fuze time on projectiles with mechanical time fuzes.

Other synonyms of fuze setter include fuse setter.

fuze setter (noun)	fuse indicator regulator (noun)
an instrument which sets the fuze time on projectiles with mechanical time fuzes.	an instrument which sets the fuze time on projectiles with mechanical time fuzes.