boat vs gravy holder

boat and gravy holder both are nouns.

Word	Noun	Adjective	Verb	Adverb
boat	Yes	No	Yes	No
gravy holder	Yes	No	No	No

As nouns, boat and gravy holder are synonyms defined as:

boat and gravy holder: a dish (often boat-shaped) for serving gravy or sauce

Other synonyms of boat include gravy boat, sauceboat.

boat (noun)	gravy holder (noun)
a small vessel for travel on water	a dish (often boat-shaped) for serving gravy or sauce
a dish (often boat-shaped) for serving gravy or sauce

boat (verb)	gravy holder (verb)
ride in a boat on water