| Noun | 1. | Labrador-Ungava Peninsula - a peninsular region of eastern Canada between Hudson Bay and the Labrador Sea; contains most of Quebec and the mainland part of Newfoundland and Labrador Labrador - the mainland part of the province of Newfoundland and Labrador in the eastern part of the large Labrador-Ungava Peninsula in northeastern Canada Canada - a nation in northern North America; the French were the first Europeans to settle in mainland Canada; "the border between the United States and Canada is the longest unguarded border in the world" |