TETRAD
Here are the details, including the meaning, point value, and more about the Scrabble word TETRAD. Below
tetrad is worth 15 points in the game of Scrabble
Definitions for the word, tetrad
(n.) A tetravalent or quadrivalent atom or radical; as, carbon is a tetrad.
(n.) The number four; a collection of four things; a quaternion.