論ずる
ろんずる · ronzuru · JLPT N2 · verb-ichidan
to discuss
💬 論 (ron) = argument or theory, ずる = to do: so 論ずる = do an argument
論 means argument or theory. ずる is the classical form of する (to do), so the verb reads as do an argument. Its sound matches ron, a short word to remember with the discussion sense.