dog collar dog collar /dɒɡ ˈkɒlər/

noun

1. Necklace that fits tightly around a woman's neck  ( choker , collar , dog collar , neckband )
   necklace that fits tightly around a woman's neck
   
   
2. A stiff white collar with no opening in the front; a distinctive symbol of the clergy  ( clerical collar , dog collar , Roman collar )
   a stiff white collar with no opening in the front; a distinctive symbol of the clergy
    The priest, identifiable by his Roman collar, offered a prayer for the gathering.
   The priest, identifiable by his Roman collar, offered a prayer for the gathering.
   
   
3. A collar for a dog  ( dog collar )
   a collar for a dog
    Every time we go for a walk, I make sure to put the dog collar on Max.
   Every time we go for a walk, I make sure to put the dog collar on Max.