dust coat vs gabardine

dust coat and gabardine both are nouns.

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

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

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

Other synonyms of dust coat include duster, gaberdine, smock.

dust coat (noun)	gabardine (noun)
a loose coverall (coat or frock) reaching down to the ankles	a firm durable fabric with a twill weave
	a loose coverall (coat or frock) reaching down to the ankles
	(usually in the plural) trousers made of flannel or gabardine or tweed or white cloth