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polygraph ['pɔlɪgrɑ:f] n
med. مِخْطاطٌ مُتَعَدِّد
radiobiol. كاشف الكذب
polygraph lie detector test ['pɔlɪgrɑ:f] n
law مخطط آشف الكذب
 English thesaurus
polygraph ['pɔlɪgrɑ:f] n
law lie detector test   ؛Lie detector test and the apparatus for conducting the test