A detection device is a tool used to detect the presence of an object or phenomenon. The crossword solutions for the term 'detection device' include NOSE (4 letters), SONAR (5 letters), RADAR (5 letters), SENSOR (6 letters), SENSORS (7 letters), SONARS (6 letters), and RADARS (6 letters). NOSE is an acronym for Network of SENSORS for Environmental Surveillance, which is a system of SENSORS used to detect environmental changes. SONAR stands for Sound Navigation and Ranging, which is a technique used to detect objects underwater using sound waves. RADAR stands for Radio Detection and Ranging, which is a technique used to detect objects in the air or on land using radio waves. SENSOR is an acronym for SENSOR Network System, which is a network of SENSORS used to detect changes in the environment. SENSORS is an acronym for SENSOR Network System for Environmental Surveillance, which is a system of SENSORS used to detect environmental changes. SONARS is an acronym for Sound Navigation and Ranging System, which is a system of SENSORS used to detect objects underwater using sound waves. RADARS is an acronym for Radio Detection and Ranging System, which is a system of SENSORS used to detect objects in the air or on land using radio waves.