MONOXIDES
19
Scrabble
21
WWF
M(3) O(1) N(1) O(1) X(8) I(1) D(2) E(1) S(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- Any oxide containing a single oxygen atom in each molecule or formula unit
Source: Wiktionary