a television picture display system consisting of a special receiver and an optical system that projects an enlarged picture on a screen.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for projection television
a television receiver in which a very bright picture on a small cathode-ray tube screen is optically projected onto a large screen
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