Definitions:

1. A key part of the Arctic Ocean circulation system, playing a crucial role in global ocean currents and climate regulation. ADJECTIVE
   • Marine researchers explore the Labrador Sea to monitor deep-water formation and its impact on global weather patterns.
2. An arm of the North Atlantic Sea, located between Labrador in Canada, and Greenland. NOUN
   • The Labrador Sea is a critical region for studying ocean currents and climate change.

Synonyms:

• labrador basin
• subarctic atlantic