PHOSPHOROUS
21
Scrabble
22
WWF
P(3) H(4) O(1) S(1) P(3) H(4) O(1) R(1) O(1) U(1) S(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
adjective
- Of or pertaining to phosphorus.
- Resembling phosphorus.
- Of relating to or containing trivalent phosphorus.
Source: Wiktionary