shatterproof

[ shat-er-proof ]
/ ˈʃæt ərˌpruf /

adjective

designed or made to resist shattering: shatterproof glass in automobile windows.

Origin of shatterproof

First recorded in 1935–40; shatter + -proof
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for shatterproof

shatterproof

/ (ˈʃætəˌpruːf) /

adjective

designed to resist shattering
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