S₁T₁R₁A₁T₁I₁F₄I₁C₃A₁T₁I₁O₁N₁

19 points

STRATIFICATION is validvalid

the act of stratifying [n STRATIFICATIONS]

191,826 of 196,601 in NWL2023·also valid in CSW24

(geology) the accumulation of material in layers or beds [n -S]

236,064 of 280,887 in CSW24·also valid in NWL2023