polarizer

[ poh-luh-rahy-zer ]
/ ˈpoʊ ləˌraɪ zər /

noun

a person or thing that polarizes.
Optics. a device, often a crystal or prism, that polarizes light.

Origin of polarizer

First recorded in 1850–55; polarize + -er1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for polarizer

British Dictionary definitions for polarizer

polarizer

polariser

/ (ˈpəʊləˌraɪzə) /

noun

a person or a device that causes polarization
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