Cloots play biographical name \ˈklōts\ Definition of Cloots Baron de 1755–1794 Jean-Baptiste du Val-de-Grâce; known as An*a*char*sis play \ˌa-nə-ˈkär-səs\ Cloots Pruss.-Fr. revolutionary Writing? Check your grammar now! Seen and Heard What made you want to look up Cloots? Please tell us where you read or heard it (including the quote, if possible).