Spelling Bee Hive found 1 result for keeler polygraph. This page contains the same results as searching for that word in the app.
Keeler polygraph - noun; Level 9; origin: English + Greek; pronunciation: ˈkēlə(r)ˌpälēgraf, -rȧf. an instrument that graphically records changes in a questioned person's blood pressure, pulse, and breathing.
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