pet
US /pet/
UK /pet/

1.
a domestic or tamed animal kept for companionship or pleasure
:
•
My cat is a beloved pet.
•
Do you have any pets at home?
2.
a person treated with special favoritism; a darling
:
•
She's the teacher's pet.
•
He's the company's pet project.
1.
kept as a pet
:
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She has a pet dog named Buddy.
•
The zoo has many exotic pet birds.