CORUNDUM
/kΙΛΙΉΚn.dΙm/
13
Scrabble
18
WWF
C(3) O(1) R(1) U(1) N(1) D(2) U(1) M(3)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
/kΙΛΙΉΚn.dΙm/
noun
- An extremely hard mineral, a form of aluminum oxide with the chemical formula Al2O3, that occurs in the form of the gemstones sapphire and ruby; it is used as an abrasive.
Source: Wiktionary
Hooks
Back hooks: CORUNDUM-S
