HARMONICS
Here are the details, including the meaning, point value, and more about the Scrabble word
HARMONICS. Below
harmonics is worth 20 points in the game of Scrabble
Definitions for the word, harmonics
(n.) Secondary and less distinct tones which accompany any principal, and apparently simple, tone, as the octave, the twelfth, the fifteenth, and the seventeenth. The name is also applied to the artificial tones produced by a string or column of air, when the impulse given to it suffices only to make a part of the string or column vibrate; overtones.
(n.) The doctrine or science of musical sounds.