This is the 3308th most frequent Spanish word.
collar
"Collar" in English means "necklace" or "collar."
In this sentence, 'collar' refers to a piece of jewelry.
María lleva un collar de oro.
María is wearing a gold necklace.
Here, 'collar' is used to describe a strap worn around the neck of a dog.
El collar del perro es rojo.
The dog's collar is red.
This usage of 'collar' again refers to accessories for animals, showing customization.