S₁I₁G₂M₃O₁I₁D₂A₁L₁

13 points

SIGMOIDAL is validvalid

pertaining to a sigmoid [adj] : SIGMOIDALLY [adv]

113,911 of 196,601 in NWL2023·also valid in CSW24

S-shaped, also SIGMATE, SIGMATED, SIGMOID [adj SIGMOIDALLY]

222,839 of 280,887 in CSW24·also valid in NWL2023