polygraph meaning in Bengali

Bengali words for polygraph

মিথ্যা ধরার যন্ত্র, লাই ডিটেক্টর

English meaning of polygraph

1. noun A device which measures and records several physiological variables such as blood pressure, heart rate, respiration and skin conductivity while a series of questions is being posed to a subject, in an attempt to detect deception.
2. noun A mechanical instrument for multiplying copies of a writing, resembling multiple pantographs.
3. noun A collection of different works, either by one or several authors.
4. noun A group of letters that represent a single phoneme.

Full definition of polygraph

polygraph in a sentence

• The FBI polygraphed the suspect but learned nothing because they already knew he was lying.

Synonyms of polygraph

• lie detector
• manifold writer
• autopen
• multigraph
• computad

All synonyms of polygraph

polygraph in other languages

• polygraph in Tamil
• polygraph in Persian

Questions about polygraph in Bengali

What is the meaning of polygraph in Bengali?

Polygraph in Bengali is মিথ্যা ধরার যন্ত্র, লাই ডিটেক্টর.

polygraph এর বাংলা অর্থ কী?

Polygraph: মিথ্যা ধরার যন্ত্র, লাই ডিটেক্টর.

What does polygraph mean in English?

Polygraph means a device which measures and records several physiological variables such as blood pressure, heart rate, respiration and skin conductivity while a series of questions is being posed to a subject, in an attempt to detect deception.