noun

• (historical) In Fascist Italy, a joint association of employers' and workers' representatives.
• (slang, dated, humorous) A protruding belly.
  "[The Rector], looming large in full canonicals, walking, as became a beneficed priest, under the canopy of a shovel-hat, with the dignity of an ample corporation, the embellishment of the squarest and vastest of black coats, and the support of the stoutest of gold-headed canes."

name

• (UK politics) Ellipsis of City of London Corporation.
  "In one respect at least the Corporation acts as the superior body: it imposes on the House of Commons a figure called the remembrancer: an official lobbyist who sits behind the Speaker's chair and ensures that, whatever our elected representatives might think, the City's rights and privileges are protected."