Nantoka/碘diǎn碘 (diǎn) is a Chinese word meaning “iodine (chemistry)”.Meanings1iodine (chemistry)Related words碘化钾potassium iodide放射性碘radioactive iodine碘伏iodophor; (esp.) povidone-iodine碘化钠sodium iodide NaI碘化银silver iodide碘酸iodic acidStudy Chinese with flashcards →