speaking trumpet is a noun meaning "a trumpet-shaped acoustic device to intensify and direct the human voice; formerly held to the ear by a hard-of-hearing person". It carries one recorded sense.
a trumpet-shaped acoustic device to intensify and direct the human voice; formerly held to the ear by a hard-of-hearing person
Definitions, synonyms and semantic relations for speaking trumpet come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.