noun, plural GUIs, GUI's.
Examples from the Web for gui
"When I saw this on Weibo I was very angry," says A Gui, a 22-year-old snowboard seller, who rushed over after hearing the news.
Tattoos cover almost half of A Gui's body, and a ring earring hangs deep from his ear.
He seems, however, to have had trouble with his seigneur Gui de Blois, and even to have resigned his chaplaincy.
Thus he prayed, while Gui Camoys sang, riding deeper into the tattered, yellowing forest.Chivalry|James Branch Cabell
Up started Sir Gui and strode forth of his tent, grim-smiling and confident.The Geste of Duke Jocelyn|Jeffery Farnol
And there, in Brione, Gui was shut up; but he had neither peace nor rest, and was in great bodily fear.The Chronicle of the Norman Conquest|Master Wace
De Montfort had sent his brother Gui to represent him, and when the council met both parties pressed their claims before it.A History of The Inquisition of The Middle Ages; volume I|Henry Charles Lea