English edit

Etymology edit

polygraphic +‎ -ally

Adverb edit

polygraphically (not comparable)

  1. By polygraphic means.
    • 2009, WHO Regional Office for Europe, Night Noise Guidelines for Europe, page 156:
      Thirteen healthy infants with a median age of 8 weeks (range 7–18 weeks) were recorded polygraphically during a morning nap and an afternoon nap in a sleep laboratory.