bacon and eggs vs babies' slippers

bacon and eggs and babies' slippers both are nouns.

Word	Noun	Adjective	Verb	Adverb
bacon and eggs	Yes	No	No	No
babies' slippers	Yes	No	No	No

As nouns, bacon and eggs and babies' slippers are synonyms defined as:

bacon and eggs and babies' slippers: European forage plant having claw-shaped pods introduced in America

Other synonyms of bacon and eggs include bird's foot clover, bird's foot trefoil, Lotus corniculatus.

bacon and eggs (noun)	babies' slippers (noun)
eggs (fried or scrambled) served with bacon	European forage plant having claw-shaped pods introduced in America
European forage plant having claw-shaped pods introduced in America