indented cylinder vs indented cylinder separator

indented cylinder and indented cylinder separator both are nouns.

Word	Noun	Adjective	Verb	Adverb
indented cylinder	Yes	No	No	No
indented cylinder separator	Yes	No	No	No

As nouns, indented cylinder and indented cylinder separator are synonyms defined as:

indented cylinder and indented cylinder separator: a machine for separating grain by kernel length.

Other synonyms of indented cylinder include cylinder separator.

indented cylinder (noun)	indented cylinder separator (noun)
a machine for separating grain by kernel length.	a machine for separating grain by kernel length.