Как по Английски будет घोषणा करनेवाला

noun

A bell, light, or other device that provides information on the state or condition of something by indicating which of several electric circuits has been activated.

Примеры использования:

The annunciator panel and warning lights

noun

A bell, light, or other device that provides information on the state or condition of something by indicating which of several electric circuits has been activated.

Примеры использования:

The annunciator panel and warning lights

noun

The player whose bid establishes the suit of the contract and who must therefore play both their own hand and the exposed hand of the dummy.

Примеры использования:

This player then becomes the declarer; the two opponents are the defenders.