～論
～ろん · ～ron · JLPT N2 · noun
theory
📜 論 = 言 speech + 侖 put in order: words in order make a theory
As a suffix, ～論 turns a topic into a theory or doctrine: 進化論 (shinkaron) is evolution theory, 運命論 (unmeiron) is fatalism. On its own it's 理論 (riron), theory. Verbal hook: Ron always has a theory.