melilotus vs sweet clover

melilotus and sweet clover both are nouns.

Word	Noun	Adjective	Verb	Adverb
melilotus	Yes	No	No	No
sweet clover	Yes	No	No	No

As nouns, melilotus and sweet clover are synonyms defined as:

melilotus and sweet clover: erect annual or biennial plant grown extensively especially for hay and soil improvement

Other synonyms of melilotus include melilot.

melilotus (noun)	sweet clover (noun)
erect annual or biennial plant grown extensively especially for hay and soil improvement	erect annual or biennial plant grown extensively especially for hay and soil improvement