F₄I₁B₃R₁I₁L₁L₁A₁T₁I₁O₁N₁

17 points

FIBRILLATION is validvalid

the act of fibrillating [n FIBRILLATIONS]

168,202 of 196,601 in NWL2023·also valid in CSW24

uncoordinated contraction of muscle-fibres in the heart [n -S]

87,947 of 280,887 in CSW24·also valid in NWL2023