LICHENS
12
Scrabble
14
WWF
L(1) I(1) C(3) H(4) E(1) N(1) S(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- Any of many symbiotic organisms, being associations of algae and fungi, often found as white or yellow patches on old walls, etc.
- Something which gradually spreads across something else, causing damage.
Source: Wiktionary