Is cheetah a common noun proper noun plural noun?

The Word 'cheetah' is a commonnoun, a general Word for any of this type of animal.

A proper noun is the name of a specific person, place, or thing. Examples of proper nouns for the common noun cheetah are:

• Yambo, cheetah character in the novel "Our Friend Yambo" by Andre Mercier
• Cheetah Road, Coventry, West Midlands, UK
• Cheetah (brand clothing), Kuala Lumpur, Malaysia

The Word 'cheetah' is a singular noun, a Word for one animal.

The plural form is 'cheetahs', a Word for two or more animals.