mackinaw vs Mackinaw blanket

mackinaw and Mackinaw blanket both are nouns.

Word	Noun	Adjective	Verb	Adverb
mackinaw	Yes	No	No	No
Mackinaw blanket	Yes	No	No	No

As nouns, mackinaw and Mackinaw blanket are synonyms defined as:

mackinaw and Mackinaw blanket: a thick plaid blanket formerly used in the northwestern United States

mackinaw (noun)	Mackinaw blanket (noun)
a heavy woolen cloth heavily napped and felted, often with a plaid design	a thick plaid blanket formerly used in the northwestern United States
a flat-bottomed boat used on upper Great Lakes
a thick plaid blanket formerly used in the northwestern United States
a short plaid coat made of made of thick woolen material