What is another word for detector?
Pronunciation: [dɪtˈɛktə] (IPA) 
A detector is a device that is used to detect something. It is a tool that helps to identify or locate hidden or unknown things. Some synonyms for the word "detector" include scanner, sensor, finder, indicator, and tracker. A scanner is a device that reads and analyzes an image or document, while a sensor detects a change in an environment or a physical property. A finder finds or locates something, while an indicator signals the presence of something. A tracker traces or follows the movement of something or someone. Depending on the context of its usage, a detector can be known by any of the synonymous names.
