| Answer | Crossword Clue |
|---|---|
| LIEDETECTOR | Type of polygraph. |
| THETRUTHHERTZ | Unit that measures the frequency of a polygraph? |
| polygraphs | POLYGRAPH, an instrument for multiplying copies of a writing |
| polygraphy | the use of a polygraph; the interpretation of data from a polygraph |
| polygraph | an instrument for multiplying copies of a writing / to copy by polygraph |
| polygraphies | POLYGRAPHY, the use of a polygraph; the interpretation of data from a polygraph |
