Definitions of racism on the Web:

ü       the prejudice that members of one race are intrinsically superior to members of other races

ü       discriminatory or abusive behavior towards members of another race
wordnetweb.princeton.edu/perl/webwn

ü       Racism is the belief that race is the primary determinant of human traits and capacities and that racial differences produce an inherent ...
en.wikipedia.org/wiki/Racism

ü       The belief that each race has distinct and intrinsic attributes; The belief that one race is superior to all others; Prejudice or discrimination based upon race
en.wiktionary.org/wiki/racism

ü       racist - based on racial intolerance; "racist remarks"

ü       racist - a person with a prejudiced belief that one race is superior to others

ü       racist - discriminatory especially on the basis of race or religion
wordnetweb.princeton.edu/perl/webwn

ü       Racist - Playing the race card is an idiomatic phrase that refers to the act of bringing the issue of race or racism into a debate, perhaps to obfuscate ...
en.wikipedia.org/wiki/Racist_(epithet)

ü       Racists is a 2006 novel by Kunal Basu about a scientific experiment in the mid-19th century in which a white girl and a black boy are raised ...
en.wikipedia.org/wiki/Racists_(novel)

ü       racist - An advocate of racism; Of, relating to, or advocating racism
en.wiktionary.org/wiki/racist

ü       Any attitude, action or institutional structure which systematically treats an individual or group of individuals differently because of their race. The most common form of racism in North America is in the form discrimination against African-Americans. ...
www.translationdirectory.com/glossaries/glossary007_r.htm

ü       An ideology based on the idea that humans can be separated into distinct racial groups and that these groups can be ranked on a hierarchy of intelligence, ability, morality etc. See: ETHNOCENTRISM / RACE / .
bitbucket.icaap.org/dict.pl

ü       the use of race to establish and justify a social hierarchy and system of power that privileges, preferences or advances certain individuals or groups of people usually at the expense of others. Racism is perpetuated through both interpersonal and institutional practices.
www.understandingrace.org/resources/glossary.html

ü       A set of incorrect assumptions, opinions and acts resulting from the belief that one race is inherently/genetically superior to another. It occurs when people are not treated fairly because of their cultural or ethnic differences. ...
www.japanesecanadianhistory.net/glossary.htm

ü       a social system in which a minority is privileged at the expense of others, always based on the fictitious idea that human beings are naturally divided into "races" with innate differences of ability and intelligence. ...
www.bijac.org/index.php