Definition of early-warning radar
: a set or line of radar sets operating in air defense on the perimeter or outward from the defended area to give the earliest possible warning of approaching airplanes
Test Your Vocabulary
Name That Food
-
- Name these cookies!

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share early-warning radar