Obamacare

[Dorothey Allen]

a name given to the Affordable Care Act, a law introduced by President Obama in 2010 to make it easier for people in the US to get insurance for medical treatment

[Gregory]

(in the US) an informal term for a federal law intended to improve access to health insurance for US citizens. The official name of the law is the Affordable Care Act or (in full) the Patient Protection and Affordable Care Act.