an outdoor telephone or signal box for calling the police or fire department.
British. a public telephone booth.
a post-office box for mail that can be picked up only by a renter in person.
Origin of call box
First recorded in 1880–85
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a soundproof enclosure for a public telephoneAlso called: telephone box, telephone kiosk
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012