SONOGRAPHIES
Scrabble letter values: S1O1N1O1G2R1A1P3H4I1E1S1 = 18
Definition
SONOGRAPHIES is the plural of SONOGRAPHY.
noun SONOGRAPHY: using the reflections of high-frequency sound waves to construct an image of a body organ (a sonogram).
Synonyms of SONOGRAPHY: ultrasonography, echography, ultrasound