бозича

Ман барои писарам бозича харидам.
I bought a toy for my son.
Мо дар қуттии калон бозичаҳои бисёр доштем.
We had lots of toys in a big box.

Bonus:
бозичафурӯш: toy seller
бозичафурӯшӣ: toy selling
бозӣ: game
бозӣ кардан: to play

This word is also used for Christmas ornaments that are hung on a Christmas tree (or New Year’s tree).

You can read a short paragraph about toys on Tajik Wikipedia: Бозича