polygraph is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: valid
QuickWords validity: valid

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Meanings

Noun (COUNTABLE)

Singular Plural
polygraph polygraphs
    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 asked to a subject, in an attempt to detect lies. (dated) A mechanical instrument for multiplying copies of a writing, resembling multiple pantographs. (archaic) A collection of different works, either by one or several authors.

Verb

Verb Present simple 3sg Present participle Past simple Past participle
polygraph polygraphs polygraphing polygraphed polygraphed
    (transitive) To administer a polygraph test to.

polygraph is a Scrabble valid word


polygraph is an iScramble valid word


polygraph is an QuickWords valid word


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