OSCILLOGRAPH Scrabble 20 Words With Friends 24 Scrabble letter values: O1S1C3I1L1L1O1G2R1A1P3H4 = 20 Definition noun a device for making a record of the wave forms of fluctuating voltages or currents. See all 710 words you can make from OSCILLOGRAPH → 12-letter words Words starting with O Words ending with H ← Unscramble different letters