chi̍h-koah舌刮

device made of thin and soft metal sheet

device made of thin and soft metal sheet used to scrape off velvety substance from the fur of the tongue

English Wiktionary, “舌刮” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E8%88%8C%E5%88%AE · confidence: Medium (Wiktionary)