PROTHROMBIN
20
Scrabble
23
WWF
P(3) R(1) O(1) T(1) H(4) R(1) O(1) M(3) B(3) I(1) N(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Hooks
Back hooks: PROTHROMBIN-S
Back hooks: PROTHROMBIN-S