A pipe used as a speaking-tube or ear-trumpet. Obsolete.

A kind of trumpet (chiefly used at sea), so contrived as to carry the voice to a great distance, or to cause it to be heard above loud noises.

stentorophonic horn, stentorophonic trumpet, stentorophonic tube: a speaking trumpet. Obsolete.

That utters stentorian sounds.

Something of the nature of or resembling a trumpet. A conical tube with a wide mouth, used for increasing the force and carrying power of the…

a pipe for conveying a person's voice from one room or building to another, esp. on a ship; = speaking-tube, n. 1.

(a) = voice pipe n.; (b) the larynx, or a device designed to replace it or to produce an imitation of the human voice; a voice box.

= speaking-tube, n. 1.

A speaking-trumpet.

A funnel-shaped instrument that is spoken into at the smaller end to make the voice carry further. Also: a device of similar shape used to direct…

= megaphone, n.

A megaphone or other device for amplifying the voice, especially as used at sea. Also transferred and attributive.

a megaphone.