Submarine detector

This crossword clue is for the definition: Submarine detector.
it’s A 18 letters crossword puzzle definition.
Next time, when searching for online help with your puzzle, try using the search term “Submarine detector crossword” or “Submarine detector crossword clue”. The possible answerss for Submarine detector are listed below.

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Possible Answers: SONAR.

Last seen on: Daily Boston Globe Crossword Sunday, 30 April 2023