"The Bonnie Banks o' Loch Lomond", or "Loch Lomond" for short, is a Scottish song (Roud No. 9598).[1][2] The song prominently features Loch Lomond, the largest Scottish loch. In Scots, "bonnie" means "fair" or "beautiful".[3]
Fuld 1966
was invoked but never defined (see the help page).