cylinder separator vs indented cylinder

cylinder separator and indented cylinder both are nouns.

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

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

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

Other synonyms of cylinder separator include indented cylinder separator.

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