T₁R₁I₁V₄A₁L₁E₁N₁C₃E₁

15 points

TRIVALENCE is validvalid

the condition of being trivalent [n TRIVALENCES]

143,181 of 196,601 in NWL2023·also valid in CSW24

the state of being trivalent, also TERVALENCY, TRIVALENCY [n -S]

255,701 of 280,887 in CSW24·also valid in NWL2023