A piece of armor that forms part of a helmet and protects the nose.
The part of a pair of eyeglasses that fits across the nose.
See noseband.
The part of a microscope, often rotatable, to which one or more objective lenses are attached.
nosepiece nose·piece (nōz'pēs') n. The part of a microscope, often rotatable, to which one or more objective lenses are attached.