Haggis, a Scotch dish, “great chieftain o' the puddin' race,” composed of the chopped lungs, heart, and liver of a sheep, mixed with suet and oatmeal, seasoned with onions, pepper, salt, &c., and boiled in a sheep's stomach.
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Haggard, Rider * Hagiographa