MONATOMIC
Here are the details, including the meaning, point value, and more about the Scrabble word
MONATOMIC. Below
monatomic is worth 17 points in the game of Scrabble
Definitions for the word, monatomic
(adv.) Consisting of, or containing, one atom; as, the molecule of mercury is monatomic.
(adv.) Having the equivalence or replacing power of an atom of hydrogen; univalent; as, the methyl radical is monatomic.