ku̍t-lu̍t-su̍t滑律術

slippery

slippery; smooth

ideophonic

English Wiktionary, “滑律術” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E6%BB%91%E5%BE%8B%E8%A1%93 · confidence: Medium (Wiktionary)