post horn


noun

a straight or coiled copper or brass horn with no valves or slide, originally used to announce mail coaches.

Origin of post horn

First recorded in 1665–75

Example sentences from the Web for post horn

British Dictionary definitions for post horn

post horn

noun

a simple valveless natural horn consisting of a long tube of brass or copper, either straight or coiled; formerly often used to announce the arrival of a mailcoach