ˌpōstərə̇ˈzāshən, -rīˈz- noun
( -s -ed/-ing/-s )
Etymology: poster (II) + -ization
: the obtaining of posterlike reproductions having solid tones or colors and little detail from photographs or other continuous-tone originals by means of separation negatives
• pos·ter·ize ˈpōstəˌrīz verb