ventriloquist's dummy
US /ˌven.trɪ.loʊ.kwɪsts ˈdʌm.i/
UK /ˌven.trɪ.loʊ.kwɪsts ˈdʌm.i/

1.
muñeco de ventrílocuo
a doll or puppet with a movable mouth, used by a ventriloquist to make it appear as though the doll is speaking
:
•
The comedian brought out his ventriloquist's dummy, and the audience roared with laughter.
El comediante sacó su muñeco de ventrílocuo, y la audiencia estalló en carcajadas.
•
The old toy shop had a dusty ventriloquist's dummy in the window.
La vieja juguetería tenía un muñeco de ventrílocuo polvoriento en el escaparate.