luggage compartment vs automobile trunk

luggage compartment and automobile trunk both are nouns.

Word	Noun	Adjective	Verb	Adverb
luggage compartment	Yes	No	No	No
automobile trunk	Yes	No	No	No

As nouns, luggage compartment and automobile trunk are synonyms defined as:

luggage compartment and automobile trunk: compartment in an automobile that carries luggage or shopping or tools

Other synonyms of luggage compartment include boot, trunk.

luggage compartment (noun)	automobile trunk (noun)
compartment in an automobile that carries luggage or shopping or tools	compartment in an automobile that carries luggage or shopping or tools