KEROGEN
12
Scrabble
14
WWF
K(5) E(1) R(1) O(1) G(2) E(1) N(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- Any organic matter present in a sedimentary rock that is insoluble in organic solvents; the precursor of oil and natural gas
Source: Wiktionary
Hooks
Back hooks: KEROGEN-S