BORIDES
10
Scrabble
11
WWF
B(3) O(1) R(1) I(1) D(2) E(1) S(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- The B3− anion
- Any binary compound of boron and a more electropositive element
Source: Wiktionary
