Polygraph in Visual Dictionary with Synonyms & in Context

Definition of Polygraph in visual dictionary together with synonyms and in real context for GRE candidates and advanced ESL learners. All of the synonyms are also carefully illustrated. /ˈpɒl.ɪ.grɑːf/ US /ˈpɑː.lɪ.græf/ (noun) Definition a special machine as a lie detector used to monitor significant physiological changes in a person such as heartbeat, breathing or pulse … Read more


This lesson was published on Nov 30, 2021 by

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