bill of attainder is a noun meaning "a legislative act finding a person guilty of treason or felony without a trial". It carries one recorded sense.
a legislative act finding a person guilty of treason or felony without a trial
“bills of attainder are prohibited by the Constitution of the United States”
law
Definitions, synonyms and semantic relations for bill of attainder come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.