gaberdine vs dust coat

gaberdine and dust coat both are nouns.

Word	Noun	Adjective	Verb	Adverb
gaberdine	Yes	No	No	No
dust coat	Yes	No	No	No

As nouns, gaberdine and dust coat are synonyms defined as:

gaberdine and dust coat: a loose coverall (coat or frock) reaching down to the ankles

Other synonyms of gaberdine include duster, gabardine, smock.

gaberdine (noun)	dust coat (noun)
a loose coverall (coat or frock) reaching down to the ankles	a loose coverall (coat or frock) reaching down to the ankles