nosepiece vs noseband

nosepiece and noseband both are nouns.

Word	Noun	Adjective	Verb	Adverb
nosepiece	Yes	No	No	No
noseband	Yes	No	No	No

As nouns, nosepiece and noseband are synonyms defined as:

nosepiece and noseband: a strap that is the part of a bridle that goes over the animal's nose

nosepiece (noun)	noseband (noun)
the link between two lenses; rests on the nose	a strap that is the part of a bridle that goes over the animal's nose
armor plate that protects the nose
a strap that is the part of a bridle that goes over the animal's nose