large province of eastern Canada, probably from Portuguese lavrador "landholder," perhaps in reference to 15c. Portuguese explorer Joao Fernandes, a landholder in the Azores. The name was first applied to Greenland. The breed of retriever dog so called from 1815. Related: Labradorian.
The portion of the province of Newfoundland, Canada, that lies on the mainland of North America.
Note: It is the eastern part of the large Labrador-Ungava peninsular region of eastern Canada.