DYAD
Here are the details, including the meaning, point value, and more about the Scrabble word DYAD. Below
dyad is worth 9 points in the game of Scrabble
Definitions for the word, dyad
(a.) Having a valence or combining power of two; capable of being substituted for, combined with, or replaced by, two atoms of hydrogen; as, oxygen and calcium are dyad elements. See Valence.
(n.) An element, atom, or radical having a valence or combining power of two.
(n.) Two units treated as one; a couple; a pair.