gaberdine vs coverall

gaberdine and coverall both are nouns.

Word	Noun	Adjective	Verb	Adverb
gaberdine	Yes	No	No	No
coverall	Yes	No	No	No

As nouns, coverall is a hypernym of gaberdine; that is, coverall is a word with a broader meaning than gaberdine:

gaberdine: a loose coverall (coat or frock) reaching down to the ankles
coverall: a loose-fitting protective garment that is worn over other clothing

gaberdine (noun)	coverall (noun)
a loose coverall (coat or frock) reaching down to the ankles	a loose-fitting protective garment that is worn over other clothing