Is elbows a proper noun

The noun 'elbows' (the plural form of the noun 'elbow) is a common noun, a Word for any elbows of anyone or anything.

A proper noun is the name of a specific person, place, or thing; for example:

• Elbows Mac n' Cheese (restaurant), Cerritos, CA
• Elbows & Derrieres Cleaning Services, Franklin, MI