fattism
fat·tism
noun
1.
discrimination against people who are overweight
Origin
From fat + -ism (by analogy with racism, sexism, etc.).
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.