Longman Dictionary of Contemporary English homepage

Topic: ELECTRICAL

Date: 1900-2000
Origin: sound navigation ranging

sonar

 noun
     
so‧nar [uncountable]
TTWTEE equipment on a ship or submarine that uses sound waves to find out the position of objects under the water
Definition of sonar from the Longman Dictionary of Contemporary English within
the topic ELECTRICAL
Word of the Day
The ELECTRICAL
Word of the Day is:
point

Other related topics