Chihuahua should be capitalized.
The small dog breed is spelled Chihuahua (normally capitalized).(From the Spanish Chihuahueño, named for the Mexican state of Chihuahua.)
The likely word is the small dog breed chihuahua, often capitalized Chihuahua.(named for the Mexican state of the same name)
It is a breed name. so yes, a proper noun is a particular person, place , or thing. It is also a State in Mexico, where the breed was developed.
The small dog breed has the capitalized spelling Chihuahua (from Mexican Chihuahueño).
When you combine a Chihuahua and a Chihuahua you get another Chihuahua.
When you combine a chihuahua and a chihuahua you will get a smaller version of the dog called puppy.
The teacup chihuahua is smaller then the toy chihuahua. The teacup chihuahua is smaller then the toy chihuahua. The teacup chihuahua is smaller then the toy chihuahua.
an apple chihuahua is a chihuahua with an apple shaped head
It is spelled Chihuahua.
of course you can, regardless, it will still be a Chihuahua.
chihuahua
I have given a related link below. In any of their articles they always capitalize the breed of dog they are refering to, at the beginning of a sentence or in the middle. Also; the breed Chihuahua is a stand alone breed, meaning there is no English, French as in English bull dog, or French Poodle. I think it's safe to capitalize a dog breed if you prefer to.