hessian vs Hessian boot

hessian and Hessian boot both are nouns.

Word	Noun	Adjective	Verb	Adverb
hessian	Yes	No	No	No
Hessian boot	Yes	No	No	No

As nouns, hessian and Hessian boot are synonyms defined as:

Other synonyms of hessian include jackboot, Wellington, Wellington boot.

hessian (noun)	Hessian boot (noun)
(19th century) a man's high tasseled boot	(19th century) a man's high tasseled boot