[ 'krəʊmɪnəns ]
■ noun the colorimetric difference between a given colour in a television picture and a standard colour of equal luminance.
Origin
1950s: from Gk khrōma 'colour', on the pattern of luminance .
[ 'krəʊmɪnəns ]
■ noun the colorimetric difference between a given colour in a television picture and a standard colour of equal luminance.
Origin
1950s: from Gk khrōma 'colour', on the pattern of luminance .
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004